how to pick the right expiration date - fidelity investments · delta and probability delta is a...
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HowtoPicktheRightExpirationDateTradingStrategyDesk
Fidelity Brokerage Services, Member NYSE, SIPC, 900 Salem Street, Smithfield, RI 02917. © 2015 FMR LLC. All rights reserved. 752820.1.0
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Disclosures Optionstradingentailssignificantriskandisnotappropriateforallinvestors.Priortotradingoptions,youmustreceiveacopyofCharacteristicsandRisksofStandardizedOptions,whichisavailablefromFidelityInvestments,andbeapprovedforoptionstrading.Supportingdocumentationforanyclaims,ifapplicable,willbefurnisheduponrequest.
Examplesinthispresentationdonotincludetransactioncosts(commissions,margininterest,fees)ortaximplications,buttheyshouldbeconsideredpriortoenteringintoanytransactions.
CharacteristicsandRisksofStandardizedOption Theinformationinthispresentation,includingexamplesusingactualsecuritiesandpricedata,isstrictlyforillustrativeandeducationalpurposesonlyandisnottobeconstruedasanendorsement,recommendation.
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GoalsofToday’sWebinar
Intoday’swebinarwewillcoverthevariousmethodstradersusetoanalyzedifferentexpirationdates.
Whyproperexpirationselectionmatters?
Understandingtheeffectsoftimedecay
Analyzingimpliedvolatilityinyourdecisionmaking
Usingprobabilityanalysistochooseexpirations
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OptionExpiration:Whyisitimportant?
Expirationsetsatimeframeforyourtrade!• Whenyoubuyastocktheownershipdoesn’texpireuntilyousellit.• Whenyoubuyorsellanoptioncontractyoumustagreetoanexpirationdate,aspart
ofthatcontract. Useexpirationstofityourtradingstyle.
• Daytrader• PremiumSeller• TechnicalTrader• EarningsTrader
ExpirationCycles• Leaps>Quarterly>Monthly>Weekly
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OptionValue
IntrinsicValue+ExtrinsicValue=OptionValue
• Theintrinsicvalueofanoptionisthetangiblevalueoftheoption(theamountthatisinthemoney)
• Theextrinsicvalueistheportionoftheoptionpremiumthatisassignedtoexternalfactorssuchastimetoexpirationandvolatility.
(TheIntrinsicValue)+(Time&VolatilityValue)=OptionValue
• Themoretimeanoptionhasuntilexpiration,themoreopportunitythereis,thegreatertheopportunitythegreaterthepotentialvalue.
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TheImportanceofTimeDecay
ThetaistheGreekthatmeasureshowmuchtimevalueerodesfromtheoptioncontracteachday
Thetaisanegativevalueforpurchasedcallsorputsandapositivevalueforsoldcallsorputs.
If XYZ were trading at $50, and a 50 strike call with 150 days until expiration hadapremiumof$5.30andathetaof.018,youmightanticipatethattheoptionmightloseabout$0.018today,allelsebeingequal.
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TheImportanceofTimeDecay
Theta’sdecayisnon‐linear.Thecloseranoptionget’stoit’sexpirationdatethegreatertherateofdecay.
Thisaccelerationbecomesmostapparentwith30‐45daystoexpiration Thetimevalueoneveryoptioncontractis$0atexpiration
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TheImportanceofTimeDecay
Trader’spointofview:
• Optionbuyersneedtobalancethetradeoffoftimedecay.Shortertermoptionscanbeboughtatlowerpremiumsthatrequirelesscapital.HoweverthetradeoffisthatyouneedafasterdirectionalmoveorexpansionofIVtooffsettimedecay.
• Optionssellersalsoneedtobalancetheirriskandreward.Shortertermoptionscanbesoldatshorttermstomaximizetimedecay,howeveryouaretypicallybringinginlesspremium.
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ImpliedVolatility
Measureswhatthemarketexpectsvolatilityofthesecuritytobeinthefuture,basedonpremiumsonoptioncontractsforthatsecurityAnnualizedpercentageforfutureexpectedmoveDynamic‐ willchangewithoptionpricesbasedonsupplyanddemandforcontracts
62.35%annualizedexpectedmovebasedonhypothetical30dayoptioncontracts
ImageshowsvolatilitydatafromtheoptionstatisticstoolinActiveTraderPro
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ImpliedVolatility
IVisaproductofsupplyanddemandforoptioncontracts,andthereforehasanaffectonoptionprices.Itcanbeameasureofexpensiveness.
Higherexpectedmoveinthesecurity
Higherdemandforoptioncontracts
Higherimpliedvolatility(IV)
$$$Moreexpensivepremiums
IVpercentilecanbefoundintheoptionstatisticsfeatureonATP.
Howcanyoudeterminewhetheraspecificstock’sIVisrelativelyexpensive(orinexpensive?)
IVpercentileshowswhereaspecificstock’sIViscomparedtowhereitsbeenwithinthelast52weeks.
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ImpliedVolatilityHowcanyoudeterminewhetheraspecificstock’sIVisrelativelyexpensive(orinexpensive?)continued…
IVindexchartcompareshistoricalvolatility(HV)withimpliedvolatility(IV)overthelastyear
Helpstocomparecurrentvolatilitydatawithhistoricaldatatoidentifypotentiallyhighorlowlevels
AllowstraderstoidentifydivergenceandconvergencebetweenHVandIV Quickwaytofindwhenvolatilitymeasuresareatextremesandmayreverttotheirmeanvalues
IVIndexchartcanbefoundintheoptionresearchsectiononFidelity.com
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ImpliedVolatility Trader’spointofview:It’simportanttoremembereachoption
contracthasitsownIV.TraderswilloftenlookattheIV’sofdifferentexpirationdatestoseetheimpactofaneventlikeearnings.Theearningsdateonthisexampleis2/25/16.
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DeltaandProbability
Deltaisameasurementofanoption’spricesensitivitytoagivenchangeinthepriceofanunderlyingasset.Asaresultofeach$1moveforastock,optionpricestendtoadjustbytheamountofthedelta.So,ifthedeltais.30foraspecificoptioncontract,fora$1movetheoptionpricewilltheoreticallymoveby$0.30.
DeltalikeallGreeks,isdynamic,thatisconstantlychangingbecauseitisimpactedbyotherfactors.
Deltaisalsousedasaprobabilityestimateofthelikelihoodthattheoptionwillbeinthemoneyatexpiration.Ifyourlongcallisshowingadeltaof.30,theoptionmarketisimplyingthatthereisapproximatelya30%probabilityofbeinginthemoneyatexpiration.
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DeltaandProbability
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DeltaandProbability
Gammaistherateofchange,orsensitivity,toapricechangeintheunderlyingfordelta
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OptionLiquidity
Liquidityishoweasilyaninvestorcanbuyorsellanasset. Weneedtobeginbyanalyzingvolumeontheunderlyingstockandthenlookatvolumeandopeninterestoftheexpirationcycle.
Ifthestockisliquiditdoesnotmeantheoptionsare! Bid/Askspread
• Atightbid/askspreadisageneralindicationthattheoptionistradedfrequently.• Widebid/askspreadscanbespecific toastrikeprice forthatunderlyingandmay
indicatethatthatspecificoptionhastradedlessfrequentlyandthusmayhavelessliquidity.
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OptionLiquidity
Weekly'soptionscanhelpinvestorsefficientlytakeadvantageofmarketevents,suchasearnings,governmentreportsandFedannouncements.However,weeklycontractscanbelessliquidthanmonthlycontracts.
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KeyTakeaways
Forminganoutlookontimeiscriticalwhentradingoptions Understandhowtimedecayandchangesinvolatilitywillimpactyourtradebeforeyouplaceit.Shorttermoptionsdecayatafasterratethanlongtermoptions.
Don’tforgetthetradeoff,shorttermoptionsaremoresensitivetopricemovements.
Createaclearlydefinedprocessforyourtrades.Usingaspecificprobabilityisanexampleofadefinedparameter.
Takeamomenttoseewhatupcomingeventsarescheduledbeforeyourexpirationandpositionyourselfaccordingly(i.e.,Earnings,ex‐dividenddate,orotherannouncements)
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ImpactofExpirationSelection Withcashonhand,atraderfeelsSPYisgoingtomakeanupwardmovement.WithSPY
at$192thetraderhasabullishpriceoutlook,andthefollowingcontractstochoosefrom:
Option1:BuyaMarch11th 192Callfor$3.37
Option2:BuyaMay20th 192callfor$7.06
Whichisbetter....?
ImageaboveisfromtheProfit/LosstoolinActive TraderPro
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Buyingtheshortertermoptionswouldresultintheoptionlosingmorevalueonadaytodaybasisfromtimedecay.Howevertheoptionspriceismuchmoresensitivetoadirectionalmoveandthelowerpremiumwouldrequirelessupfrontcapital
Buyingthelongertermoptionscostmoreupfront,thusrequiringmorecapital.Thetradeoffisthattimedecaywillhavelessofanimpactonadaytodaybasisand,allelsebeingequal,thereislesssensitivitytoaquickdirectionalmove.
ImpactofExpirationSelectionQ:Whichisbetter?
A:Oneisnotbetterthantheother.Theyeachofferdifferentbenefits/tradeoffs
Thetradeoffforalowerrisktradeisalowerreward
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Thankyouforattending.
PleasejointheTradingStrategyDeskforourupcomingwebinars:
March17th – ManagingPortfolioVolatilityThroughSectorInvesting
April4th – IntroductiontoOptionsPart1:WhoWantstoLearnAboutOptionsTrading
ToRegister,pleasevisittheFidelity.comLearningCenterhttps://www.fidelity.com/learning‐center
Foradditionalsupport,pleasecontactaFidelityrepresentativeat(877)907‐4429.
Thisconcludestoday’spresentation.
Howtopicktherightexpirationdate