security analysis and portfolio management ------dr p alekhya
TRANSCRIPT
Security Analysis and Portfolio Management
------Dr P Alekhya
Dr P Alekhya, Associate Professor, MBA, CMRCET
UNIT – I Introduction to investment
Investment environment in India
• Securities
• Risk, Return and Diversification
• Security Markets
• Financial Intermediaries
Overview of Indian Financial System
• Financial Market
• Financial Instruments/Assets
• Financial intermediation
Security Trading in stock Market
• Stock Market \ Stock Exchanges
• Securities Trading Activities
• Types of Stock trading
• Buying and selling shares process
Investment Alternatives
Investment Management Process
Dr P Alekhya, Associate Professor, MBA, CMRCET
Introduction to Investment
It is the commitment of funds made in the
expectation of some positive rate of return
It is a sacrifice of current money or other
resources for future benefits.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Characteristics of Investment
Rate of return – It is income on investment. It depends on nature of investment, maturity period.
Risk – Variability in returns is called risk. It depends on credit worthiness, maturity period and nature of investment
Marketability or Liquidity – An investment is highly liquid if - It can be transacted quickly The transaction cost if low The price change between two transactions is negligible
Tax shelter – some investments provide tax benefit. Tax benefits are of three kinds :
Initial tax benefit Continuing tax benefit Terminal tax
Convenience – the ease with which the investment can be made and looked after.
Safety
Dr P Alekhya, Associate Professor, MBA, CMRCET
Objectives of investment
Maximizing the return
Minimizing the risk
Maintaining Liquidity
Hedging Against inflation
Increasing safety
Saving tax
Dr P Alekhya, Associate Professor, MBA, CMRCET
Points of difference Investor Speculator
Planning horizon An investor has a relatively
longer planning horizon. His
holding period is usually at least
one year.
A speculator has a very short
planning horizon. His holding
may be a few days to a few
months. A speculator is
ordinarily willing to assume high
risk.
Risk disposition An investor doesn’t take more
than moderate risk. Rarely does
he takes high risk.
A speculator ordinarily takes
high risk.
Return expectation An investor usually seeks a
modest rate of return which is
equal to the limited risk assumed
by him
A speculator looks for a high rate
of return in exchange for the
high risk borne by him.
Basis for decisions An investor gives greater
importance to fundamental
factors and careful evaluation of
the prospects of the firm.
A speculator relies more on
hearsay. Technical charts and
market.
Leverage (Funds) An investor uses his own
funds and eschews borrowed
funds
A speculator normally
resorts to borrowings, which
can be very substantial to
supplement his personal
resources.Dr P Alekhya, Associate Professor, MBA, CMRCET
Investment Gambling
Investment is planned and scientific Gambling is unplanned and non
- scientific
Investment involves taking calculated
risk with the expectation of moderate
and continuous return over a long
period of time
Gambling involves taking high risks
not only for high returns but also for
thrill and excitement.
In investment there is no artificial risks In gambling artificial risks are created
for increasing the returns
Dr P Alekhya, Associate Professor, MBA, CMRCET
Investment Management Process
Investment Process
Investment Policy
Analysis ValuationPortfolio
ConstructionPortfolio
Evaluation
•Market•Industry•company
•InvestmentFund
•Objectives•Knowledge
• Intrinsic Value
•Future Value
•Diversification•Selection and
allocation•Appraisal•Revision
Dr P Alekhya, Associate Professor, MBA, CMRCET
Investment Avenues
Securities Deposits Postal Schemes
Insurance Real assets
•Stocks•Bonds/Debentures•G-Securities•Money market instruments•Derivatives•Mutual Funds
•Bank Deposits•Non-Banking financial company Deposits(NBFC)
•Monthly Income Schemes•National Savings Schemes (NSC)•Vikas patras•Public provident Funds(PPF)
•Life insurance policies•ULIP
•Real estate•Precious Metals•Art and Antiques
INVESTMENT AVENUES
Dr P Alekhya, Associate Professor, MBA, CMRCET
Securities
Equity Shares: Equity share holders have a residual claim to the income of the firm
Equity share holders elect the board of directors and have the right to vote on every resolution placed before the company
They enjoy the pre-emptive right which enables them to maintain their proportional ownership by purchasing the additional equity shares issued by the firm.
They have the residual claim over the assets of the company in the event of liquidation
Dr P Alekhya, Associate Professor, MBA, CMRCET
Stock market classification of equity shares
Blue-chip shares – shares of large well established and financially strong companies with an impressive record of earnings and dividends
Growth shares – shares of companies that have a fairly stable position in the market and have an above average rate of growth and profitability
Income shares – shares of companies that have stable operations, relatively limited growth opportunities and high dividend payout
Cyclical shares – shares of the company that have a pronounced cyclicality in their operations
Defensive shares – shares of the companies that are relatively unaffected by the ups and downs in the general business conditions
Speculative shares – shares that tend to fluctuate widely because there is a lot of speculative trading in them.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Fixed income securities
Preference Shares:
Bonds/Debentures
Government Securities
Money Market Securities
Mutual Funds
Dr P Alekhya, Associate Professor, MBA, CMRCET
Fixed income securities
Bonds:
Bonds are debentures are long term debt instruments
A periodic interest is paid over the life of the bond and principle is paid at
the time of redemption
Government securities:
Debt securities issued by the central government, state government, and
quasi-government agencies are referred to as government securities or gilt-
edged securities.
Have maturity period of 3 to 20 years
Carry interest rate of 8 % to 10 %
Dr P Alekhya, Associate Professor, MBA, CMRCET
Fixed income securities
• Money Market instruments
Debt instruments which have a maturity period of less than one year at the
time of issue are called money market instruments.
Highly liquid and negligible risk
Major players in the money market are government, financial institutions,
banks and corporates.
The different types of money market instruments are –
Treasury bills
Certificates of deposits
Commercial paper
Dr P Alekhya, Associate Professor, MBA, CMRCET
Fixed income securities
Treasury bills :
Sold on auction basis every week by the Reserve bank of India
Maturity period of 91 days to 364 days
Sold at discount and redeemed at par
Easy available
Have nil credit risk
Certificates of deposits
Short term deposits which are transferable from one party to another
Banks and financial institutions are major issuers
Principle investors in CDs are banks, financial institutions, corporates and
mutual funds.
Maturity period of 3 months to 1 year
Carry interest rate higher than that of treasury bills and term deposits
Risk free
Dr P Alekhya, Associate Professor, MBA, CMRCET
Fixed income securities
Commercial papers
Short term unsecured promissory note issued by the financially
strong firms
Has maturity period of 90 to 180 days
Sold at discount and redeemed at par
Dr P Alekhya, Associate Professor, MBA, CMRCET
Fixed income securities
Mutual Funds: Till 1986 Unit Trust of India was the only mutual fund in India
After 1986 public sector banks and insurance companies were allowed
into the mutual fund industry.
SBI, Canara bank, LIC,GIC and a few other public sector banks entered
the mutual fund industry
In 1992 the mutual fund industry was opened to the private sector mutual
funds such as Birla Mutual Fund, DSP Merrill Lynch Mutual fund, HDFC
Mutual Fund, IDBI-Principal Mutual Fund, JM Mutual Fund, Kotak
Mahindra Mutual Fund etc..
At present there are about 30 mutual funds managing nearly 1000
schemes.
Dr P Alekhya, Associate Professor, MBA, CMRCET
DepositsBank Deposits: Deposits in schedules banks are very safe because of the regulations of the
Reserve Bank of India and the guarantee provided by the Deposits Insurance Corporation, which gurantees deposits up to Rs.1,00,000. per depositor of a bank.
There is a ceiling on the interest rate payable on deposits in savings account.
The interest rate on fixed deposits varies with the term of the deposit. In general, it is lower for fixed deposits of shorter term and higher for fixed deposits of longer term.
If the deposit period is less than 90 days the interest is paid on maturity; otherwise it is paid quarterly
Bank deposits are highly liquid as they can be enchased prematurely by incurring a small penalty
Loans can be raised against bank deposits
Most banks calculate interest on the minimum deposit between 10th and the last date of the month.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Deposits
NBFC Deposits• Non-banking financial companies, or NBFCs, arefinancial institutions that provide bankingservices, but do not hold a banking license. Theseinstitutions are not allowed to take deposits fromthe public. Nonetheless, all operations of theseinstitutions are still covered under bankingregulations.
• Examples of NBFC’s Reliance Capital, Bajaj Holdings, LIC
Housing Finance
Dr P Alekhya, Associate Professor, MBA, CMRCET
Postal Schemes
Monthly Income Scheme: It is a popular scheme of the post office meant to provide regular monthly
income to the depositors.
The term of the scheme is 6 years
The minimum amount of investment is Rs.1000. The maximum
investment can be Rs.300000 in a single account or Rs.600000 in a joint
account.
The interest rate is 8% payable monthly. A bonus of 10% is payable on
maturity.
There is no tax deduction at source
There is a facility of premature withdrawal after one year, with 5 %
deduction before 3 years.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Postal Schemes
National Savings Certificate: NSCs are issued at the post offices
It comes in denominations of Rs.100,Rs.500, Rs.1000,Rs.5000 and
Rs.10000
It has a term of 6 years. Over this period Rs.100 becomes Rs. 160.1. hence
the compound rate of return works out to 8.16 %
Investment in NSC can be deducted before computing the taxable income
under section 80 C.
There is no tax deduction at source
It can be pledged as a collateral for raising loans.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Postal Schemes
Kisan Vikas Patra: The minimum amount of investment is Rs.1000.There is no maximum
limit.
The investment doubles in 8 years and 7 months. Hence the compound
interest rate works out to 8.4 %
There is no tax deduction at source
KVPs can be pledged as a collateral security for raising loans
There is a withdrawal facility after 21/2 years
Dr P Alekhya, Associate Professor, MBA, CMRCET
Postal Schemes
• Public Provident Fund Scheme: Individuals and HUFs can participate in this scheme. A PPF account may
be opened at any branch of the State Bank of India or its subsidiaries or at
specified branches of other nationalised banks
The Duration of the scheme is 15 years but can be extended for1-5 years.
The minimum deposit in PPF is Rs. 500 per year and maximum deposit is
Rs.100000 per year.
Deposits in PPF are subject to deduction under section 88.
A compound interest of 8 % per annum is paid on PPF which is totally
exempt from taxes. The interest is accumulated in the PPF account and not
paid annually to the subscriber.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Postal Schemes
The balance in PPF is fully exempt from wealth tax.
The subscriber of PPF is eligible to take loan from 3 rd to 6th year after
opening PPF account. The amount of loan cannot exceed 25% of the
balance in PPF account. The interest on loan is 1% higher than PPF
account interest rate.
The limitations is that the investor cannot withdraw it until seven years are
completed, after which 50 percent of the deposits can be withdrawn, if
needed.
On maturity the credit balance in PPF account can be withdrawn however
at the option of the subscriber the account can be continued.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Insurance
Insurance = Investment + Assurance
The major advantages of life insurance are as below:
Protection
Easy Payments
Liquidity
Tax relief
Dr P Alekhya, Associate Professor, MBA, CMRCET
Endowment Policy
An endowment Policy covers the risk for a periodspecified by the insurer.
This policy is a combination of insurance and investment.
A certain portion of the premium gets invested andgenerates a certain return every year. This return isdeclared as a bonus.
At the end of the specified period , the sum assured ispaid back to the policy holder,along with the bonusaccumulated during the term of the policy.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Endowment Policy
• The various types of endowment policies are as described below:
Unit-linked endowment: This is a popular form of the
endowment policy. Under this, the insurance premium is
invested in several units of a specified unitized insurance fund.
Often, the insurance holder can select the funds in which he
prefers to invest the premium.
Full endowment: This is usually with-profits endowment. The
basic amount assured is equivalent to the death benefit from
the beginning of the policy. Based on the growth, the final
payout is higher than the initial sum.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Endowment Policy
Low-Cost endowment: A low-cost endowment is a
combination of a specific investment to meet the target amount anda declining life insurance component. The entire target amount ispaid as a minimum if any kind of physical illness or death occurs.
Whole Life Policy: a typical whole life policy remains in force aslong as the policy holder is alive. The risk is covered for the entirelife of the policy holder. Hence, it is known as whole life policy. Thewhole life policy amount and the bonus are payable to the nomineeof the beneficiary upon the death of the policy holder. The policyholder is not entitled to receive any money during his or her ownlifetime, i.e. there is no survival benefits. LIC provides whole lifepolicy, whole life policy with limited payment and whole life policywith single premium. LIC ‘Jeevan Anand’ is a fusion of whole lifeand endowment policy.
Dr P Alekhya, Associate Professor, MBA, CMRCET
• Term life policy: Term insurance is said to be the purest form of life
insurance. If the insured person passes away, the family is protected
by a certain amount. The policy is taken for a chosen period and the
risk is covered for that period only.
• Money back plan: This is a portion of the sum assured is paid to the
policy holder in the form of survival benefits at fixed intervals,
before the maturity date. The risk cover on life continues for the full
sum assured even after payment of survival benefits, and bonus is
also calculated on the full sum assured. If the policy holder survives
till the end of the policy term , the survival benefits would be
deducted from the maturity value.
• Joint life Policy: Joint life policies are categorized separately as they
cover two lives simultaneously. These policies offer a unique
advantage for a married couple or for partners in a business firm.
Dr P Alekhya, Associate Professor, MBA, CMRCET
• Children’s insurance policy: Children’s insurance policiesinclude those that parents or legal guardians provide as lifeinsurance for their children from their birth. The risk covercommences from the time the child attains the age of12\17\18\21 as per the policy document.
• Group policy: Life insurance protection under group policies isprovided to various groups such as employers, employees,professionals, co-operatives, weaker sections of society,etc.
Unit linked insurance plan: This is a market –linkedinsurance plan .ULIPs provide life insurance combined withsavings at market linked returns.ULIPs premium is mainlyinvested in risk-free securities like govt securities and fixedincome securities with high credit rating.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Real Assets
Gold: gold is the oldest form of investment in the world
and is popular across continents and cultures. There is a
wide range of reasons for the investor to seek gold as a
form of investment. These are:
o Expectations of growth in demand for gold
o Steady increase in the price of gold except for minor
fluctuations
o Ability to insure against uncertainty and stability.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Real Assets
• Gold investment can take many forms those are:
Gold Bars and coins
Gold Ornaments
Gold Securities:o Exchange trade funds (ETFs)
o Gold Mining Companies’ stocks
o Gold options and futures
o Gold bullion Securities
Dr P Alekhya, Associate Professor, MBA, CMRCET
Real Assets
Silver
Platinum
Real Estate: Real estate as an asset class has rewarded investors with superior returns. Real estate refers to various fixed assets which can be classified into three categories.
Residential Property- flats, apartment, cottages and houses
Commercial property- hotels, resorts, hospitals, educational institutions and commercial premises
Land-farmhouse plots, industrial plots, and agricultural land
Dr P Alekhya, Associate Professor, MBA, CMRCET
Investment Environment in India
Securities:
Characteristics of securities:
Securities are tradable and represent a financial value
Securities are fungible.
Classification of Securities:
i. Debt securities
ii. Equity securities
iii. Derivatives
Dr P Alekhya, Associate Professor, MBA, CMRCET
Investment Environment in India
Risk, Return and Diversification:
The Main Objectives of Investment Environment in India. They
are
i. Minimizing the Risk
ii. Maximizing the Returns
iii. Diversification of the company
Debt and Equity diversification
Industry Diversification
Company Diversification
Selection
Dr P Alekhya, Associate Professor, MBA, CMRCET
Investment Environment in India
Security Markets
Participants in the Securities Market:
The Issuer
The Buyer
Market intermediaries
The regulators
Financial intermediaries
Dr P Alekhya, Associate Professor, MBA, CMRCET
Overview of Indian Financial System
Dr P Alekhya, Associate Professor, MBA, CMRCET
Overview of Indian Financial System
Financial Market:
Money Market: Short term Instruments
Capital Market: Long Term Instruments
Forex Market: Multicurrency Requirements
Credit Market: Banks, FIs and NBFCs provides short, Medium
and long term loans to corporate and individuals.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Overview of Indian Financial System
Financial Instruments/ Assets:
Money Market Instruments:
i. Call/Notice- Money Market
ii. Inter- Bank Term Money
iii. Treasury Bills
iv. Certificate of Deposits
v. Commercial Paper
Capital Market Instruments
Hybrid Instruments
Financial Intermediation:
Dr P Alekhya, Associate Professor, MBA, CMRCET
Security Trading In Stock Market
Open Outcry System
Screen-based
System
Security Trading
Dr P Alekhya, Associate Professor, MBA, CMRCET
Types of Orders In Stock Market
Types of
Orders
Market Order
Limit Order
Stop Order
Stop Limit Order
Dr P Alekhya, Associate Professor, MBA, CMRCET
Nature of Transaction in Security Trading
Transactions in Cash Market• Carry Forward Transactions• Ready Forward Transactions Forward Trading Rolling SettlementMargin Trading Scrip less Trading Internet Trading and WAP Trading Circuit Breaker System Demat Trading
Dr P Alekhya, Associate Professor, MBA, CMRCET
Buying and Selling Shares
Mechanics Of Share Trading
Procedure of Purchase of shares:
i. Purchase of Existing shares from the Market
a) Purchase the order with the Broker
b) Receipt of Contract Note
c) Intimation of Delivery
d) Sending Shares for Transfer
ii. Purchase of Shares being issued by a Company
Dr P Alekhya, Associate Professor, MBA, CMRCET
Buying and Selling Sharesii. Purchase of Shares being issued by a Company
a) Filling Application Form with Application Money
b) Receipt of allotment Letter/Refund Order
c) Payment of Allotment Money and Call Money
d) Endorsement of Payment on Share Certificate
Procedure for selling of shares
i) Placement of Order
ii) Execution Of Order
Dr P Alekhya, Associate Professor, MBA, CMRCET
Unit-2
Portfolio Theory and Capital Market Theory
Dr P Alekhya, Associate Professor, MBA, CMRCET
Components of return on investment
•Current Return
•Capital Return
Determinants of the rate of return
• The time preference risk-free real rate
• The expected rate of inflation
• The risk associated with the investment, which is unique to the investment
Dr P Alekhya, Associate Professor, MBA, CMRCET
Risk is expressed in terms of variability of
return.
An investor before investing in securities must
properly analyze the risks associated with
these securities.
There are two types of risks:
Systematic risk
Unsystematic risk
Concept of Risk
Dr P Alekhya, Associate Professor, MBA, CMRCET
Risks
Systematic Risk
Market Risk
Interest Rate Risk
Purchasing Power Risk
Unsystematic Risk
Business Risk
Internal Risk External Risk
Financial RiskDefault or
Insolvency Risk
Other Risks
Political Risk
Management Risk
Marketability Risk
Types Of Risks
Dr P Alekhya, Associate Professor, MBA, CMRCET
Markowitz Portfolio theory
• Markowitz model is thus a theoretical framework for
measurement of risk & return and their interrelationships.
• Harry max Markowitz is an American economist & he won the
Jon von nevimann theory prize & Nobel memorial prize in
economic sciences.
• He is a professor of finance at the Rady school of management
at the university of California.
• He is best in his primary work in modern portfolio theory,
Studying the effects of asset risk, return, correlation and
diversification on probable investment portfolio returns.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Assumptions of Markowitz model
• Investors are rational and behave in a manner as to maximize
their utility with a given level of income or money.
• Investors have free access to fair and correct information on
the returns and risk.
• The markets are efficient & absorb the information quickly&
perfectly.
• Investors are risk averse and try to minimize the risk &
maximize the return.
• Investors base decisions on expected returns and variance or
standard deviation of there returns from the mean.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Assumptions of Markowitz model
• Investors prefer higher returns to lower returns for a given
level of risk.
Traditional portfolio theory proposed that the relation of assets
should be based on lowest risk.
Modern theory emphasis the need for maximization of returns
through a combination of securities whose total variability is
lower.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Single Index Model / Sharpe Model
• There is a limitation in Markowitz model that is a
no. of covariance's have to be estimated.
• Williams sharp has developed a simplified model to
develop the portfolio.
• He assumed that the return of security is linearly
related to a single index like the market index.
• Any movement in the security process could be
understood with the help of index movement.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Capital Asset Pricing Model (CAPM)
• It was developed in mid 1960’s by 3 researchers
William Sharpe, John Litner and Jan mossin
independently.
• It is often refered as Sharpe – litner – mossin capital
asset pricing model.
• It is extension of portfolio theory of markowitz. it
derives the relation ship between the expected return
and risk of individual securities and portfolios in the
capital markets
Dr P Alekhya, Associate Professor, MBA, CMRCET
Assumptions of CAPM
• Investors make their investment decisions on the
basis of risk return assessments measured in terms of
expected returns and standard deviation of returns.
• The purchase and sale of a security can be undertaken
in infinitely divisible units.
• Purchases & sales by a single investor cannot affect
prices this means that there is perfect competition
where investors in total determine prices by their
actions.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Assumptions of CAPM
• There are no transaction costs. given the fact that
transaction costs are small, they are probably of minor
importance in investment decision-making, and hence
they are ignored.
• There are no personal income taxes alternatively, the tax
rates on dividend income and capital gains are the same,
thereby making the investor indifferent to the form in
which the return on the investment is received.
• The investor can sell short any amount of any shares.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Arbitrage Pricing Theory
• Stephen Ross Introduced an alternative modelfor CAPM.
• It explains the nature of equilibrium in theasset pricing in a less complicated mannerwith fewer assumptions compared to CAPM.
• Arbitrage is a process of earning profit bytaking advantage of differential pricing for thesame asset.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Assumptions of APT
• The investors are risk averse & UtilityMaximiser.
• Perfect competition prevails in the market andthere is no transaction cost.
• According to APT an investor tries to find outthe possibility to increase returns from hisportfolio without increasing the funds in theportfolio.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Unit-3
Bond Valuation
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bond Risk
Interest Rate Risk:
Default Risk:
Marketability Risk:
Callability Risk:
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bond Pricing Theorems
• The value of the bonds depends upon threefactors namely, the coupon rate, years tomaturity and the expected yield to maturity.The relationship between them is determinedby certain principles known as “Bond pricetheorems”.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-1
• The Yield to maturity is inversely related to price of the bond.As yield to maturity increases, the price of the bond decreasesand as yield to maturity decreases, the prices of the bondincreases.
Example:
Bond A Bond B
Face Value 1000 1000
Coupon Rate 10% 10%
Maturity 5 years 5 years
YTM 12% 14%
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-1
• Determine Price of bond A and bond B.
i) Calculation of Price of Bond A
Po = C ( PVIFA 12%, 5) + P n (PVIF 12%, 5 )
= 100(3.605)+1000(0.567)
= 360.50+567.00
=Rs. 927.50
ii) Calculation of Price of Bond BPo = C ( PVIFA 14%, 5) + P n (PVIF 14%, 5 )
= 100(3.433)+1000(0.519)
= 343.30+519.00
=Rs. 862.30
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-1
• Hence , it is being proved that, if YTMincreases (i.e., from 12% to 14%) then bondprice decreases (i.e., from 927.50 to 862.30)Keeping the other determinants constants.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-2
• For the difference between the coupon and the YTM, the extent of change in the price of the bond depends on the remaining term of the maturity, the larger the period, the greater will be the price change.
Example:
Bond A Bond B
Face Value 1000 1000
Coupon Rate 10% 10%
Maturity 2 years 3 years
YTM 15% 15%
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-2
• Determine Price of bond A and bond B. i) Calculation of Price of Bond A
Po = C ( PVIFA 15%, 2) + P n (PVIF 15%, 2 )= 100(1.6257)+1000(0.7561)= 162.57+756.1=Rs. 918.67
Price change= Pn- Po
=1000-918.67=81.33
ii) Calculation of Price of Bond BPo = C ( PVIFA 15%, 3) + P n (PVIF 15%, 3 )
= 100(2.2832)+1000(0.658) = 228.32+658 =Rs. 886.32
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-2
Price change= Pn- Po
=1000-886.32
=113.68
For a given difference between coupon rate(10%) and YTM(15%), the price change for bond A having 2 years ofmaturity is 81.33 whereas for B with a maturity of 3 years is113.68.Hence, it is proved that larger the maturity thegreater will be the price change.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-3
• The percentage change in the price of a bond associated with the changes in the yield to maturity will be at a diminishing rate as the term to maturity increases.
Example:
YTM\Maturities 3 years 5 years 8 Years
12% 952.20 927.88 900.59
14% 907.13 862.30 814.45
Percentage Change
4.83% 7.77% 10.24%
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-4
• For any given maturity, a decrease in yield causes the capital gain which is larger than the capital loss resulting from an equal increase in yields. Example:
Face Value =1000
Coupon Rate=10%
Maturity= 5Years
Calculate Price of a bond, if its YTM is 12%.Also find out capital gain\loss when YTM changes to 8% and 16%
12%=927.91 *YTM increases from 12% to 16%=capital loss=124.37
16%=803.54 * YTM decreases from 12% to 8%=capital gain=151.94
8%=1079.85
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-5
• The percentage change in a bond’s price owing to change in its yield will be smaller if its coupon rate is higher.
Example: Calculate price of a bond A and B when YTM is 12% and 14%
Bond A Bond B
Face Value 1000 1000
Maturity 5 Years 5 Years
Coupon Rate 10% 12%
YTM 12%,14% 12%,14%
Dr P Alekhya, Associate Professor, MBA, CMRCET
Theorem-5
Hence percentage change in bond’s price with a given change in YTM is smaller when coupon rate is higher.
Bond A Bond B
Face Value 1000 1000
Maturity 5 Years 5 Years
Coupon Rate 10% 12%
YTM 12%,14% 12%,14%
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bond Convexity
• Price of a bond and its yield are inversely relative. The rise in bond price would cause a fall in yield and vice versa. This has been proved in theorem 1 of bond price theorem.
• The concept of convexity is applicable to all types of bonds. The degree of convexity differs from bond to bond depending upon the size of the bond, the years to maturity and the current market price.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bond Strategies
• Active Bond strategies
• Passive Bond Strategies
Dr P Alekhya, Associate Professor, MBA, CMRCET
Passive Bond Strategies
• In a passive strategy, the investor whopurchases a bond feels that the price at whichhe purchased the security was giving him afair return. In other words, his expectedreturns is equal to his acceptance of risks. Inthese circumstances, the investor is not activebecause he does not try to outperform themarket. As a passive bond holder, the investoruses two strategies to assess the value of hisbond.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Passive Bond Strategies
• Buy and hold strategy:
• Indexing Strategy
Dr P Alekhya, Associate Professor, MBA, CMRCET
Active Bond strategies
• Bond investors do not always follow passive strategies. Some investors purchase bonds for price appreciation as well as for protection of income.
Interest Rate Forecasting strategy:
Horizon Analysis:
Dr P Alekhya, Associate Professor, MBA, CMRCET
Security Analysis & Derivatives
Unit-4
Dr P Alekhya, Associate Professor, MBA, CMRCET
Chapter Objectives
To understand fundamental analysis
To know economic analysis
To explain industry analysis
To learn about company analysis
Dr P Alekhya, Associate Professor, MBA, CMRCET
Concept of Fundamental Analysis
It is the examination of various factors such as earnings of the company, growth rate and risk exposure that affects the value of shares of a company.
Fundamental analysis consists of:
Economic analysis
Industry analysis
Company analysis
Dr P Alekhya, Associate Professor, MBA, CMRCET
Economic Analysis
It is the analysis of various macro economic factors that have a significant bearing on the stock market.
The various macro economic factors are:
Gross Domestic Product (GDP)
Savings and investment
Inflation
Interest rates
Budget
Tax structure
Dr P Alekhya, Associate Professor, MBA, CMRCET
Economic Forecasting Forecasting the future state of the economy is needed for
decision making.
The following forecasting methods are used for analyzing the
state of the economy: Economic indicators: Indicate the present status, progress or slow
down of the economy.
Leading indicators: Indicate what is going to happen in the economy. Popular leading indicators are fiscal policy, monetary policy, rainfall and capital investment.
Coincidental indicators: Indicate what the economy is — GDP, industrial production, interest rates and so on.
Lagging indicators: Changes occurring in leading and coincidental indicators are reflected in lagging indicators. Unemployment rate, consumer price index and flow of foreign funds are examples of such indicators.
Diffusion index: It is a consensus index, which has been constructed by the National Bureau of Economic Research in USA.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Industry Analysis It is used to analyze the performance of the industries over
the years. An industry is a group of firms that are engaged in the
production of similar goods and services. Industries can be classified into:
Growth industry: Has high rate of earnings and growth is independent of business cycle.
Cyclical industry: Growth and profitability of the industry move along with the business cycle.
Defensive industry: It is an industry which defies the business cycle.
Cyclical growth industry: It is an industry that is cyclical and at the same time growing.
An investor must analyze the following factors:
Growth of the industry Cost structure and profitability Nature of the product Nature of the competition Government policy
Dr P Alekhya, Associate Professor, MBA, CMRCET
Company Analysis
In company analysis, the growth of the company is analyzed by the investor so that the present and future value of the shares can be known.
The present and future value of shares is affected by a following number of factors such as:
Competitive edge of the company
Market share
Growth of sales
Stability of the sales
Dr P Alekhya, Associate Professor, MBA, CMRCET
Financial Analysis
It involves analyzing the financial statements of the company.
The financial statements of the company include:
Balance sheet: It shows the status of a company’s financial position at the end of the year.
Profit and loss account: It shows the profit and loss made
by the company during a period.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Analysis of Financial Statements
It helps the investor in determining the financial position and progress of the company.
The various simple analyses that are performed to ascertain the financial position of the company are: Comparative financial statement: In this , data from the current year’s
balance sheet is compared with similar data from the previous year’s balance sheet.
Trend analysis: It shows the growth and decline of sale and profit over the years.
Common size income statement: It shows each item of expense as a percentage of net sales.
Fund flow analysis: It is a statement of the sources and application of funds.
Cash flow analysis: It shows cash inflow and outflow of a company during the year.
Ratio analysis: It is the numerical relationship between the two items.Dr P Alekhya, Associate Professor, MBA, CMRCET
Technical Analysis
Dr P Alekhya, Associate Professor, MBA, CMRCET
Chapter Objectives
To know the concept of technical analysis
To understand the Dow theory
To find out the support and resistance level
To comprehend the indicators and oscillators
To explain the chart form of price analysis
Dr P Alekhya, Associate Professor, MBA, CMRCET
Technical Analysis
A process of identifying trend reversals at an earlier stage to formulate the buying and selling strategy.
Technical analyst study the relationship between price-volume and supply-demand for the overall market and the individual stock.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Assumptions
The market value of the scrip is determined by the interaction of supply and demand.
The market discounts everything.
The market always moves in trend.
History repeats itself. It is true to the stock market also.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Origin of Technical Analysis
Technical analysis is based on the doctrine given by Charles H. Dow in 1884, in the Wall Street Journal.
A. J. Nelson, a close friend of Charles Dow formalised the Dow theory for economic forecasting.
Analysts used charts of individual stocks and moving averages in the early 1920s.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Dow Theory
Dow developed his theory to explain the movement of the indices of Dow Jones Averages.
The theory is based on certain hypothesis:The first hypothesis is that no single individual or buyer
can influence the major trend of the market.
The second hypothesis is that market discounts every thing.
The third hypothesis is that the theory is not infallible.
According to Dow theory the trend is divided into Primary Intermediate/Secondary Short term/Minor
Dr P Alekhya, Associate Professor, MBA, CMRCET
Primary Trend
The security price trend may be either increasing or decreasing.
When the market exhibits the increasing trend, it is called ‘bull market’ and when it exhibits a decreasing trend it is called ‘bear market’.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bull MarketThe bull market shows three clear-cut peaks.
Each peak is higher than the previous peak.
The bottoms are also higher than the previous bottoms.
T1
T2
T3
B1
B2
Speculationphase
Good corporateearnings
Revivalof marketconfidencephase-1
Y
PRICE
X
Bull market
Days
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bear MarketThe market exhibits falling trend.
The peaks are lower than the previous peaks.
The bottoms are also lower than the previous bottoms.
PRICE
Y
Loss of hope (phase-1)
Recession in business (phase-2)
B1
B2
B3
T1
T2
Distress selling(phase-3)
XDays
Bear market
Dr P Alekhya, Associate Professor, MBA, CMRCET
The Secondary Trend
The secondary trend or the intermediate trend moves against the main trend and leads to correction.
The correction would be 33% to 66% of the earlier fall or increase.
Compared to the time taken for the primary trend, secondary trend is swift and quicker.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Minor Trends
Minor trends or tertiary moves are called random wriggles.
They are simply the daily price fluctuations.
Minor trend tries to correct the secondary trend movement.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Support and Resistance Level
In the support level, the fall in the price may behalted for the time being or it may result even inprice reversal.
In this level, the demand for the particular scrip isexpected.
In the resistance level, the supply of scrip would begreater than the demand.
Further rise in price is prevented.
Selling pressure is greater and the increase in price ishalted for the time being.
Dr P Alekhya, Associate Professor, MBA, CMRCET
IndicatorsVolume of Trade Volume expands along with the bull market and narrows down in the
bear market.
Technical analyst use volume as an excellent method of confirming the trend.
Breadth of the Market The net difference between the number of stock advanced and
declined during the same period is the breadth of the market.
A cumulative index of net differences measures the market breadth.
Short sales This is a technical indicator also known as short interest.
It refers to the selling of shares that are not owned.
They show the general situations.Dr P Alekhya, Associate Professor, MBA, CMRCET
Moving Average
The word moving means that the body of data moves ahead to include the recent observation.
The moving average indicates the underlying trend in the scrip.
For identifying short-term trend, 10 to 30 days moving averages are used.
In the case of medium-term trend 50 to 125 days are adopted.
To identify long-term trend 200 days moving average is used.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Oscillators
Oscillator shows the share price movement across a reference point from one extreme to another. The momentum indicates:
Overbought and oversold conditions of the scrip or the market.
Signaling the possible trend reversal.
Rise or decline in the momentum.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Relative Strength Index (RSI)RSI was developed by Wells Wilder.Identifies the inherent technical strength and
weakness of a particular scrip or market. RSI can be calculated for a scrip by adopting the following formula
RSI =
Rs =
If the share price is falling and RSI is rising, a divergence is said to have occurred.
Divergence indicates the turning point of the market.
100100
1 Rs
Average gain per day
Average loss per day
Dr P Alekhya, Associate Professor, MBA, CMRCET
Rate of Change (ROC)
ROC measures the rate of change between the current price and the price ‘n’ number of days in the past.
ROC helps to find out the overbought and oversold positions in a scrip.
ROC can be calculated by two methods.
In the first method current closing price is expressed as a percentage of the 12 days or weeks in past.
In the second method, the percentage variation between the current price and the price 12 days in the past is calculated.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Charts
Charts are graphic presentations of the stock prices. These also have the following uses:
Spots the current trend for buying and selling
Indicates the probable future action of the market by projection
Shows the past historic movement
Indicates the important areas of support and resistance
Dr P Alekhya, Associate Professor, MBA, CMRCET
Point and Figure Charts
These charts are one-dimensional and there is no indication of time or volume.
The price changes in relation to previous prices are shown.
The change of price direction can be interpreted.Some inherent disadvantages are:
They do not show the intra-day price movement.
Only whole numbers are taken into consideration, resulting in loss of information regarding minor fluctuations.
Volume is not mentioned in the chart.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bar ChartsThe bar chart is the simplest and most commonly
used tool of a technical analyst.
A dot is entered to represent the highest price at which the stock is traded on the day, week or month.
Another dot is entered to indicate the lowest price on that particular date.
A line is drawn to connect both the points.
A horizontal nub is drawn to mark the closing price.
Chart PatternsV Formation Tops and bottoms
Double top and bottom Head and shoulders
Inverted head and shoulders
Dr P Alekhya, Associate Professor, MBA, CMRCET
Triangles
The triangle formation is easy to identify and popular in technical analysis.
The different triangles are:
Symmetrical
Ascending
Descending—inverted
Dr P Alekhya, Associate Professor, MBA, CMRCET
Technical Analysis and Fundamental Analysis
1. Fundamental analysts analyses financial strength of corporate, growth of sales, earnings and profitability. The technical analysts mainly focus the attention on the past
history of prices.
2. Fundamental analysts estimate the intrinsic value of the shares. Technical analysts mainly predict the short term price
movement.3. Fundamentalists are of the opinion that supply and
demand for stocks depend on the underlying factors. Technicians opine that they can forecast supply and demand
by studying the prices and volume of trading.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Chapter Summary
By now, you should have:
Obtained knowledge of technical analysis
Understood the various technical tools
Understood the chart form of technical analysis
Dr P Alekhya, Associate Professor, MBA, CMRCET
Efficient Market Theory
Dr P Alekhya, Associate Professor, MBA, CMRCET
Learning Objectives
To know the concept of market efficiency
To understand the random-walk theory
To learn the empirical tests
To comprehend the market inefficiencies
Dr P Alekhya, Associate Professor, MBA, CMRCET
Efficient Market Theory
Efficient market theory states that the share price fluctuations are random and do not follow any regular pattern.
The expectations of the investors regarding the future cash flows are translated or reflected on the share prices.
The accuracy and the quickness in which the market translates the expectation into prices are termed as market efficiency.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Two Types of Market Efficiencies
Operational efficiency: Operational efficiency is measured by factors like time taken to execute the order and the number of bad deliveries. Efficient market hypothesis does not deal with this efficiency.
Informational efficiency: It is a measure of the swiftness or the market’s reaction to new information.New information in the form of economic reports,
company analysis, political statements and announcement of new industrial policy is received by the market frequently.
Security prices adjust themselves very rapidly and accurately.
Dr P Alekhya, Associate Professor, MBA, CMRCET
History of the Random-Walk Theory
French mathematician, Louis Bachelier in 1900 wrote a paper suggesting that security price fluctuations were random.
In 1953, Maurice Kendall in his paper reported that stock price series is a wandering one.
Each successive change is independent of the previous one.
In 1970, Fama stated that efficient markets fully reflect the available information.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Forms of Efficiencies
They are divided into three categories:
Weak form
Semi-strong form
Strong form
The level of information being considered in the market is the basis for this segregation.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Market EfficiencyStrongly efficient marketAll information is reflectedon prices.
Semi-strong efficient marketAll public information isreflected on security prices
Weakly efficient marketAll historical informationis reflected on securityprices.
Levels of Information and the MarketsDr P Alekhya, Associate Professor, MBA, CMRCET
Weak Form of EMH
Current prices reflect all information found in the volumes.
Future prices can not be predicted by analysing the prices from the past.
Buying and selling activities of the information traders lead the market price to align with the intrinsic value.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Empirical Tests Filter rule:
According to this strategy if a price of a security rises by atleast x per cent, investor should buy and hold the stock until its price declines by atleast xper cent from a subsequent high.
Several studies have found that gains produced by the filter rules were much below normal than the gains of the simple buy and hold strategy adopted by the investor.
Runs test: It is used to find out whether the series of price movements have occurred
by chance.
A run is an uninterrupted sequence of the same observation.
Studies using runs test have suggested that runs in the price series of stocks are not significantly from the run in the series of random numbers.
Serial correlation:Serial correlation or auto-correlation measures the correlation co-efficient
in a series of numbers with the lagging values of the same series.
Many studies conducted on the security price changes have failed to show any significant correlations.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Semi-Strong Form
The security price adjusts rapidly to all publicly available information.
The prices not only reflect the past price data, but also the available information regarding the earnings of the corporate, dividend, bonus issue, right issue, mergers, acquisitions and so on.
The market has to be semi-strongly efficient, timely and correct dissemination of information and assimilation of news are needed.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Strong Form
All information is fully reflected on security prices.
It represents an extreme hypothesis which most observers do not expect it to be literally true.
Information whether it is public or inside cannot be used consistently to earn superior investors’ return in the strong form.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Market Inefficiencies
Announcement effect
Low PE effect
Small firm effect
Dr P Alekhya, Associate Professor, MBA, CMRCET
Derivatives
Derivatives are financial contracts which derive their values from the underlying assets or securities.
Some examples are:
Options
Futures
Swaps
Dr P Alekhya, Associate Professor, MBA, CMRCET
Option
An option is the right, but not the obligation to buy or sell something on a specified date at a specified price.
In the securities market, an option is a contract between two parties to buy or sell specified number of shares at a later date for an agreed price.
Three parties are involved in the option trading, the option seller, buyer and the broker.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Process
The option seller or writer is a person who grants someone else the option to buy or sell. He receives a premium on its price.
The option buyer pays a price to the option writer to induce him to write the option.
The securities broker acts as an agent to find the option buyer and the seller, and receives a commission or fee for it.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Call Options
The call option that gives the right to buy.
The contract gives the particulars of:
The name of the company whose shares are to be bought or the underlying asset.
The number of shares to be purchased.
The purchase price or the exercise price or the strike price of the shares to be bought.
The expiration date, the date on which the contract or the option expires.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Put Options
Strongly efficient marketAll information is reflected on prices.
Weakly efficient marketAll historical information is reflected on security
Semi strong efficient marketAll public information is reflected on security prices
Strongly efficient marketAll information is reflected on prices.
Weakly efficient marketAll historical information is reflected on security
Semi strong efficient marketAll public information is reflected on security prices
Strongly efficient marketAll information is reflected on prices.
Weakly efficient marketAll historical information is reflected on security
Semi strong efficient marketAll public information is reflected on security prices
Put option gives its owner the right to sell (or put) an asset or security to someone else.
Like the call option the contract contains:
The name of the company whose shares are to be sold.
The number of shares to be sold.
The selling price or the striking price.
The expiration date of the option.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Factors Affecting the Value of Call Option
1. The market price of the underlying asset
2. The striking price
3. Option period
4. Stock volatility
5. Interest rates
6. Dividends
Dr P Alekhya, Associate Professor, MBA, CMRCET
Intrinsic Value and Time Value
The price of an option has two components intrinsic value or expiration value and time value.
Call option intrinsic value
or expiration value = Stock price – Striking price
Put option intrinsic value
or expiration value = Striking price – Stock price
Time value = Premium – Intrinsic value
Dr P Alekhya, Associate Professor, MBA, CMRCET
Gain or Loss of Call Buyer
When the market price exceeds the strike price by just enough to cover the premium, the profit is zero for the buyer if he exercises the option.
This is the point of no profit and no loss and hence known as break-even point.
If there is a rise in the price of the stock beyond the break-even point, the call buyer gains profit.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Call Buyer’s Position
10 20 30 40 60 70 80 90 100
– 25
– 20
– 15
– 10
– 5
0
5
10
15
20
25
30
Option Profit
Loss of Premium
Break-even Rs 55
Exercise Price(Rs 50)
Profit line to
Call option buyer
Intrinsicvalue
Market price ofoptioned stock
Dr P Alekhya, Associate Professor, MBA, CMRCET
Call Writer’s Gain or Loss
When the market price is lower than the strike price, the call buyer may not exercise his option, hence the premium is the only profit the call writer can gain.
If the price increases further it would be a loss to the call writer.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Writing a Call
10 20
Option profit
– 25
– 20
– 15
– 10
– 5
0
5
10
15
20
25
30 40 60 70 80 90 100
Intrinsic valueMarket price ofoptioned stock
Exercise Price(Rs 50)
Premium gain
Break-even Rs 55
Loss line tocall writer
Dr P Alekhya, Associate Professor, MBA, CMRCET
Put Buyers Position
Put buyer gains in the bearish market when the price falls.
When the price increases, the put buyer has to pay the premium alone and his liability is limited to the premium amount he has paid.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Put Buyers Gain or Loss40
30
20
10
10
20
30 70 90
Premium loss
Break-even Rs 45
Exercise Price Rs 50
Intrinsic value
Profit line to put buyer
Price of the optioned stock
Dr P Alekhya, Associate Professor, MBA, CMRCET
Put Writer’s Position
The gains of the put buyer are the losses of the put writer.
If the market price increases the put writer will gain the premium because the put buyer may not be willing to sell the shares at the lower rate i.e., the strike price is lower than the market price.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Writing a Put
10
20
30
– 5
– 15
– 25
– 35
20 40 60 80Price of theoptioned stock
Break-even Rs 45
Strike Price Rs 50
Intrinsic value
Premium gain
Loss line of put writer
0
Dr P Alekhya, Associate Professor, MBA, CMRCET
Profits inStocks, Bonds and Options
Stock, Bond and Option Details
Stock Bond Call Put
Current price Rs 70 Rs 100 Rs 5 Rs 5
Exercise price - - - - - - Rs 70 Rs 70
Terms to expiration - - - 6 months 6 months 6 months
Prices at termination Variable Rs 100 Variable Variable
Dr P Alekhya, Associate Professor, MBA, CMRCET
Bond Return
40 50 60 80 90 100
30
20
10
10
20
30
Profit Rs
ReturnStock Price atTermination
LOSS Rs
Exercise Price= 70
Dr P Alekhya, Associate Professor, MBA, CMRCET
Stock Return
40 50 60 80 90 100
30
20
10
10
20
30
PROFIT Rs
Stock Price atTermination
LOSS Rs
Exercise Price= 70
Dr P Alekhya, Associate Professor, MBA, CMRCET
Selling the Stock Short
40 50 60 80 90 100
30
20
10
10
20
30
PROFIT Rs
Stock Price atTermination
LOSS Rs
Exercise Price= 70
Dr P Alekhya, Associate Professor, MBA, CMRCET
Investment in Calls
Protective – buy the stock and buy a put
Covered call writing – own the stock and sell a call
Artificial convertible bonds – buy bonds and buy calls
Dr P Alekhya, Associate Professor, MBA, CMRCET
The Black-Scholes Option Pricing Model
The Black-Sholes model (1973) is given below:
where V = Current value of the optionP = Current price of the underlying shareN(d1), N(d2) = Areas under a standard normal functionS = Striking price of the optionR = Risk free rate of interestT = Option periods = Standard deviatione = Exponential function
RT
1 2V = P{N(d )} e S{N(d )}2
1
ln(P/S) + (R + 0.5σ )Td =
σ T
2 1d = d T s
Dr P Alekhya, Associate Professor, MBA, CMRCET
Futures
Futures is a financial contract which derives its value from the underlying asset.
There are commodity futures and financial futures.
In the financial futures, there are foreign currencies, interest rate, stock futures and market index futures.
Market index futures are directly related with the stock market.
Dr P Alekhya, Associate Professor, MBA, CMRCET
Forward and Futures
In a forward contract, two parties agree to buy or sell some underlying asset on some future date at a stated price and quantity.
The forward contract involves no money transaction at the time of signing the deal.
Forward contract safeguards and eliminates the price risk at a future date.
But the forward market has the problem of:(a) lack of centralisation of trading (b) liquidity (c) counterparty risk
Dr P Alekhya, Associate Professor, MBA, CMRCET
Future Market
The three distinct features of the future markets are:
Standardised contracts
Centralised trading
Settlement through clearing houses to avoid counterparty risk
Dr P Alekhya, Associate Professor, MBA, CMRCET
Benefits of the Index Based Futures Liquidity: The index based futures attract a much more substantial order
flow and have greater liquidity in the market.
Information: Information flow is more in the index than in the case of securities. The insiders are privileged to have more information in securities.
Settlement: In the settlement, stocks have to be delivered either in the physical mode or in the depository mode. No such delivery is needed in the index based futures. They are settled through cash.
Less volatile: The changes that occur in index values are less compared to the price changes that occur in the individual securities. This leads to lower prices for the index futures and can work with lower margins.
Manipulation: The securities in the index are carefully selected, keeping the liquidity considerations and as such are hard to manipulate. But security prices could be manipulated more easily than the index.
Beneficial to the mutual funds.
Dr P Alekhya, Associate Professor, MBA, CMRCET