cwalt, inc. alternative loan trust 2007-oa8 mortgage pass … · 2017. 9. 19. · 101 barclay...

21
101 Barclay Street, 4 West New York, NY 10286 Officer: Jonathan Conte 212-815-6146 Associate: William Herrmann 212-815-4595 CWALT, Inc. Alternative Loan Trust 2007-OA8 Mortgage Pass-Through Certificates, Series 2007-OA8 Distribution Date: 08/27/07 Page 1 Certificateholder Monthly Distribution Summary Class 1A1 1A2 1A3 2A1 2A2 2A3 X AR 1P 2P C Cusip 02148GAA1 02148GAB9 02148GAC7 02148GAD5 02148GAE3 02148GAF0 02148GAG8 02148GAH6 02148GAV5 02148GAW3 02148GAU7 Class Description Senior Senior Senior Senior Senior Senior Strip IO Senior Prepay Penalties Prepay Penalties Residual Certificate Rate Type Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Fix-30/360 Fix-30/360 Fix-30/360 Fix-30/360 Fix-30/360 Beginning Balance 126,645,681.27 63,323,337.70 21,107,447.86 235,340,145.63 117,670,567.53 39,222,862.89 329,003,444.74 0.00 100.00 100.00 3,350,286.56 Pass Through Rate (%) 5.500000 5.550000 5.600000 5.500000 5.550000 5.600000 2.000000 0.000000 0.000000 0.000000 0.000000 Principal Distribution 1,744,076.53 872,045.11 290,677.14 4,965,422.95 2,482,721.91 827,560.05 0.00 0.00 0.00 0.00 0.00 Interest Distribution 638,505.31 322,157.48 108,351.57 1,186,506.57 598,649.01 201,344.03 548,339.07 0.00 68,498.04 70,334.36 404,196.82 Total Distribution 2,382,581.84 1,194,202.59 399,028.71 6,151,929.52 3,081,370.93 1,028,904.08 548,339.07 0.00 68,498.04 70,334.36 404,196.82 Current Realized Losses 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Ending Balance 124,901,604.74 62,451,292.59 20,816,770.72 230,374,722.68 115,187,845.61 38,395,302.84 322,436,347.47 0.00 100.00 100.00 3,350,286.56 Cumulative Realized Losses 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 02148GAJ2 02148GAK9 02148GAL7 02148GAM5 02148GAN3 02148GAP8 02148GAQ6 02148GAR4 02148GAS2 02148GAT0 Junior Junior Junior Junior Junior Junior Junior Junior Junior Junior Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 Var-Act/360 17,086,000.00 11,391,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 6,032,000.00 5.870000 5.970000 6.170000 6.570000 6.820000 7.070000 7.070000 7.070000 7.070000 7.070000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 91,936.92 62,337.25 18,947.04 20,175.38 20,943.08 21,710.79 21,710.79 21,710.79 21,710.79 39,092.39 91,936.92 62,337.25 18,947.04 20,175.38 20,943.08 21,710.79 21,710.79 21,710.79 21,710.79 39,092.39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17,086,000.00 11,391,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 3,350,000.00 6,032,000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Totals 661,269,242.88 11,182,503.69 4,487,157.48 15,669,661.18 0.00 650,086,739.18 0.00

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  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Distribution Date: 08/27/07

    Page 1

    Certificateholder Monthly Distribution Summary

    Class

    1A11A21A32A12A22A3

    XAR1P2PC

    Cusip

    02148GAA102148GAB902148GAC702148GAD502148GAE302148GAF002148GAG802148GAH602148GAV502148GAW302148GAU7

    Class

    Description

    SeniorSeniorSeniorSeniorSeniorSenior

    Strip IOSenior

    Prepay PenaltiesPrepay Penalties

    Residual

    CertificateRateType

    Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360Fix-30/360Fix-30/360Fix-30/360Fix-30/360Fix-30/360

    Beginning

    Balance

    126,645,681.2763,323,337.7021,107,447.86

    235,340,145.63117,670,567.53

    39,222,862.89329,003,444.74

    0.00100.00100.00

    3,350,286.56

    Pass Through

    Rate (%)

    5.5000005.5500005.6000005.5000005.5500005.6000002.0000000.0000000.0000000.0000000.000000

    Principal

    Distribution

    1,744,076.53872,045.11290,677.14

    4,965,422.952,482,721.91

    827,560.050.000.000.000.000.00

    Interest

    Distribution

    638,505.31322,157.48108,351.57

    1,186,506.57598,649.01201,344.03548,339.07

    0.0068,498.0470,334.36

    404,196.82

    Total

    Distribution

    2,382,581.841,194,202.59

    399,028.716,151,929.523,081,370.931,028,904.08

    548,339.070.00

    68,498.0470,334.36

    404,196.82

    CurrentRealizedLosses

    0.000.000.000.000.000.000.000.000.000.000.00

    Ending

    Balance

    124,901,604.7462,451,292.5920,816,770.72

    230,374,722.68115,187,845.61

    38,395,302.84322,436,347.47

    0.00100.00100.00

    3,350,286.56

    CumulativeRealizedLosses

    0.000.000.000.000.000.000.000.000.000.000.00

    M1M2M3M4M5M6M7M8M9M10

    02148GAJ202148GAK902148GAL702148GAM502148GAN302148GAP802148GAQ602148GAR402148GAS202148GAT0

    JuniorJuniorJuniorJuniorJuniorJuniorJuniorJuniorJuniorJunior

    Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360Var-Act/360

    17,086,000.0011,391,000.00

    3,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.006,032,000.00

    5.8700005.9700006.1700006.5700006.8200007.0700007.0700007.0700007.0700007.070000

    0.000.000.000.000.000.000.000.000.000.00

    91,936.9262,337.2518,947.0420,175.3820,943.0821,710.7921,710.7921,710.7921,710.7939,092.39

    91,936.9262,337.2518,947.0420,175.3820,943.0821,710.7921,710.7921,710.7921,710.7939,092.39

    0.000.000.000.000.000.000.000.000.000.00

    17,086,000.0011,391,000.00

    3,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.006,032,000.00

    0.000.000.000.000.000.000.000.000.000.00

    Totals 661,269,242.88 11,182,503.69 4,487,157.48 15,669,661.18 0.00 650,086,739.18 0.00

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Distribution Date: 08/27/07

    Page 2

    Principal Distribution Detail

    Class

    1A11A21A32A12A22A3

    XAR1P2PC

    Cusip

    02148GAA102148GAB902148GAC702148GAD502148GAE302148GAF002148GAG802148GAH602148GAV502148GAW302148GAU7

    OriginalCertificateBalance

    127,393,000.0063,697,000.0021,232,000.00

    237,855,000.00118,928,000.00

    39,642,000.00330,237,311.00

    100.00100.00100.00

    3,351,011.00

    BeginningCertificateBalance

    126,645,681.2763,323,337.7021,107,447.86

    235,340,145.63117,670,567.53

    39,222,862.89329,003,444.74

    0.00100.00100.00

    3,350,286.56

    ScheduledPrincipal

    Distribution

    1,744,076.53872,045.11290,677.14

    4,965,422.952,482,721.91

    827,560.050.000.000.000.000.00

    NetPrincipal

    Distribution

    1,744,076.53872,045.11290,677.14

    4,965,422.952,482,721.91

    827,560.050.000.000.000.000.00

    DeferredInterest

    0.000.000.000.000.000.000.000.000.000.000.00

    CurrentRealizedLosses

    0.000.000.000.000.000.000.000.000.000.000.00

    EndingCertificateBalance

    124,901,604.7462,451,292.5920,816,770.72

    230,374,722.68115,187,845.61

    38,395,302.84322,436,347.47

    0.00100.00100.00

    3,350,286.56

    EndingCertificate

    Factor

    0.9804432330.9804432330.9804432330.9685511030.9685511030.9685511030.9763777040.0000000001.0000000001.0000000000.999783814

    M1M2M3M4M5M6M7M8M9M10

    02148GAJ202148GAK902148GAL702148GAM502148GAN302148GAP802148GAQ602148GAR402148GAS202148GAT0

    17,086,000.0011,391,000.00

    3,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.006,032,000.00

    17,086,000.0011,391,000.00

    3,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.006,032,000.00

    0.000.000.000.000.000.000.000.000.000.00

    0.000.000.000.000.000.000.000.000.000.00

    0.000.000.000.000.000.000.000.000.000.00

    0.000.000.000.000.000.000.000.000.000.00

    17,086,000.0011,391,000.00

    3,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.006,032,000.00

    1.0000000001.0000000001.0000000001.0000000001.0000000001.0000000001.0000000001.0000000001.0000000001.000000000

    Totals 666,706,300.00 661,269,242.88 11,182,503.69 11,182,503.69 0.00 0.00 650,086,739.18

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Distribution Date: 08/27/07

    Page 3

    Interest Distribution Detail

    Class

    1A11A21A32A12A22A3

    XAR1P2PC

    BeginningCertificateBalance

    126,645,681.2763,323,337.7021,107,447.86

    235,340,145.63117,670,567.53

    39,222,862.89329,003,444.74

    0.00100.00100.00

    3,350,286.56

    Pass Through

    Rate (%)

    5.5000005.5500005.6000005.5000005.5500005.6000002.0000000.0000000.0000000.0000000.000000

    Effective

    Coupon (%)

    5.5000005.5500005.6000005.5000005.5500005.6000002.0000000.000000

    821976.480000844012.320000

    144.774537

    CurrentInterest

    638,505.31322,157.48108,351.57

    1,186,506.57598,649.01201,344.03548,339.07

    0.000.000.000.00

    DeferredInterest

    0.000.000.000.000.000.000.000.000.000.000.00

    TotalInterest

    Due

    638,505.31322,157.48108,351.57

    1,186,506.57598,649.01201,344.03548,339.07

    0.000.000.000.00

    Interest

    Paid

    638,505.31322,157.48108,351.57

    1,186,506.57598,649.01201,344.03548,339.07

    0.0068,498.0470,334.36

    404,196.82

    Net RateCarryoverAfter Dist.

    0.000.000.000.000.000.000.000.000.000.000.00

    M1M2M3M4M5M6M7M8M9M10

    17,086,000.0011,391,000.00

    3,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.006,032,000.00

    5.8700005.9700006.1700006.5700006.8200007.0700007.0700007.0700007.0700007.070000

    5.8700005.9700006.1700006.5700006.8200007.0700007.0700007.0700007.0700007.070000

    91,936.9262,337.2518,947.0420,175.3820,943.0821,710.7921,710.7921,710.7921,710.7939,092.39

    0.000.000.000.000.000.000.000.000.000.00

    91,936.9262,337.2518,947.0420,175.3820,943.0821,710.7921,710.7921,710.7921,710.7939,092.39

    91,936.9262,337.2518,947.0420,175.3820,943.0821,710.7921,710.7921,710.7921,710.7939,092.39

    0.000.000.000.000.000.000.000.000.000.00

    Totals 661,269,242.88 3,944,128.26 0.00 3,944,128.26 4,487,157.48 0.00

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Distribution Date: 08/27/07

    Page 4

    Current Payment InformationFactors per $1,000

    Class

    1A11A21A32A12A22A3

    XAR1P2PC

    Cusip

    02148GAA102148GAB902148GAC702148GAD502148GAE302148GAF002148GAG802148GAH602148GAV502148GAW302148GAU7

    OriginalCertificateBalance

    127,393,000.0063,697,000.0021,232,000.00

    237,855,000.00118,928,000.00

    39,642,000.00330,237,311.00

    100.00100.00100.00

    3,351,011.00

    BeginningCertificateBalance

    994.133753604994.133753604994.133753604989.426943432989.426943432989.426943432996.263698203

    0.0000000001,000.0000000001,000.000000000

    999.783813736

    Principal

    Distribution

    13.69052090713.69052090713.69052090720.87584012120.87584012120.875840121

    0.0000000000.0000000000.0000000000.0000000000.000000000

    Interest

    Distribution

    5.0120910085.0576554715.1032199354.9883608405.0337095755.0790583101.6604394970.000000000

    684,980.400000000703,343.600000000

    120.619365320

    EndingCertificateBalance

    980.443232697980.443232697980.443232697968.551103311968.551103311968.551103311976.377703944

    0.0000000001,000.0000000001,000.000000000

    999.783813736

    Pass Through

    Rate (%)

    5.5000005.5500005.6000005.5000005.5500005.6000002.0000000.0000000.0000000.0000000.000000

    M1M2M3M4M5M6M7M8M9M10

    02148GAJ202148GAK902148GAL702148GAM502148GAN302148GAP802148GAQ602148GAR402148GAS202148GAT0

    17,086,000.0011,391,000.00

    3,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.003,350,000.006,032,000.00

    1,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.000000000

    0.0000000000.0000000000.0000000000.0000000000.0000000000.0000000000.0000000000.0000000000.0000000000.000000000

    5.3808333335.4725000005.6558333336.0225000006.2516666676.4808333336.4808333336.4808333336.4808333336.480833333

    1,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.0000000001,000.000000000

    5.8700005.9700006.1700006.5700006.8200007.0700007.0700007.0700007.0700007.070000

    Totals 666,706,300.00 991.844899141 16.772758395 6.730336102 975.072140731

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 5

    Pool Level Data Distribution DateCut-off DateRecord DateDetermination DateLIBOR Determination DateAccrual Period 30/360

    Number of Days in 30/360 Accrual Period

    Accrual Period Actual Days

    Number of Days in Actual Accrual Period

    BeginEnd

    BeginEnd

    08/27/0706/01/0707/31/0708/22/0707/23/0707/01/0708/01/07

    30

    07/25/0708/27/07

    33

    Additional Interest Rate Details

    Libor Rate 5.3200000%

    Libor Certificates Net Rate Cap 7.1889753%

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 6

    Collateral Detail

    Original Mortgage Details

    Original Aggregate Loan CountOriginal Stated Principal BalanceOriginal Weighted Average Mortgage RateOriginal Weighted Average Net Mortgage RateOriginal Weighted Average Remaining Term

    Group I Group II Total

    891233,706,568.96

    8.06398%7.59850%

    389

    852436,350,742.53

    7.98255%7.55546%

    399

    1,743670,057,311.49

    Current Mortgage Loan Details

    Beginning Aggregate Loan CountLoans Paid Off or otherwise removed pursuant to the PSAEnding Aggregate Loan Count

    Group I Group II Total

    88314

    869

    84616

    830

    1,72930

    1,699

    Beginning Pool Stated Principal BalanceScheduled PrincipalNegative AmortizationUnscheduled PrincipalRealized Principal LossesEnding Pool Stated Principal Balance

    232,460,723.893,433.98

    -793,352.083,696,716.88

    0.00229,553,925.11

    432,158,605.5526,176.92

    -1,503,446.049,752,974.04

    0.00423,882,900.63

    664,619,329.4429,610.90

    -2,296,798.1213,449,690.92

    0.00653,436,825.74

    Beginning Weighted Average Mortgage RateBeginning Weighted Average Net Mortgage RateEnding Weighted Average Mortgage RateEnding Weighted Average Net Mortgage Rate

    8.36400%7.89876%8.36039%7.89512%

    8.25308%7.82545%8.24645%7.81820%

    Beginning Weighted Average Remaining Term to MaturityEnding Weighted Average Remaining Term to Maturity

    388387

    399399

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 7

    Servicer Remittance Summary

    Interest Remittance Amount

    Scheduled InterestLess: Servicing FeesLess: Mortgage Insurance Premium (LPMI)Liquidation Interest ProceedsCompensating InterestLess: Non-Recoverable Interest AdvancesTotal Interest Remittance Amount

    Group I Group II Total

    1,617,628.3372,643.9815,736.25

    0.002,622.53

    0.001,531,870.63

    2,967,645.10135,049.56

    15,709.910.00

    4,553.460.00

    2,821,439.08

    4,585,273.43207,693.54

    31,446.170.00

    7,175.990.00

    4,353,309.72

    Principal Remittance Amount

    Scheduled PrincipalNegative AmortizationCurtailment PrincipalPaid in Full PrincipalRepurchased PrincipalLiquidation PrincipalSubstitution Shortfall PrincipalSubsequent RecoveriesLess: Non-Recoverable Principal Advances relating to PrincipalTotal Principal Remittance Amount

    Group I Group II Total

    3,433.98-793,352.08124,718.30

    3,571,998.580.000.000.000.000.00

    2,906,798.78

    26,176.92-1,503,446.04

    60,073.659,692,900.39

    0.000.000.000.000.00

    8,275,704.92

    29,610.90-2,296,798.12

    184,791.9513,264,898.97

    0.000.000.000.000.00

    11,182,503.70

    Total Remittance 4,438,669.41 11,097,144.00 15,535,813.42

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 8

    Amounts Distributable to the Certificates

    Principal Remittance Amount

    Group I Group II Total2,906,798.78 8,275,704.92 11,182,503.70

    Interest RemittanceLess: Trustee FeeInterest Funds

    1,531,870.631,743.46

    1,530,127.18

    2,821,439.083,241.19

    2,818,197.89

    4,353,309.724,984.64

    4,348,325.07

    Servicer Advances

    Principal AdvancesInterest AdvancesReimbursement for Principal & Interest AdvancesReimbursement for Nonrecoverable AdvancesTotal Advances

    Group I Group II Total

    -32,012.9663,526.20

    0.000.00

    31,513.24

    -57,874.60118,753.23

    0.000.00

    60,878.63

    -89,887.56182,279.43

    0.000.00

    92,391.87

    Fees of the Trust

    Gross Master Servicing FeeNet Master Servicing FeeTrustee FeeMortgage Insurance Premium (LPMI)Total Net Loan Fees

    Group I Group II Total

    72,643.9870,021.44

    1,743.4615,736.2587,501.15

    135,049.56130,496.10

    3,241.1915,709.91

    149,447.20

    207,693.54200,517.55

    4,984.6431,446.17

    236,948.36

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 9

    Mortgage Prepayment Details

    Principal Balance of Loans Paid in FullPrepayment Interest ExcessPrepayment Interest ShortfallCompensating InterestNon-Supported Prepayment Interest ShortfallPrepayment ChargesCPR %SMM %

    Group I Group II Total3,571,998.58

    0.002,622.532,622.53

    0.0068,498.04

    17.445%1.585%

    9,692,900.390.00

    4,553.464,553.46

    0.0070,334.36

    23.889%2.249%

    13,264,898.970.00

    7,175.997,175.99

    0.00138,832.40

    Loan Substitution

    Aggregate Stated of Principal Balances RemovedAggregate Stated of Principal Balance AddedAggregate Principal Substitution Shortfall Amount

    Group I Group II Total

    0.000.000.00

    0.000.000.00

    0.000.000.00

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 10

    Sub Loan Group Interest Rate Details

    MTA Rate 5.0150000%

    Class X-1 and X-2 Net Rate Cap 7.0820794%

    Class X-1 and X-2 Available Funds Cap 29.6941640%

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 11

    Sub Loan Collateral Detail

    Original Mortgage Details

    Original Aggregate Loan CountOriginal Stated Principal BalanceOriginal Weighted Average Mortgage RateOriginal Weighted Average Net Mortgage RateOriginal Weighted Average Remaining Term

    Group I Group II Total

    544145,414,051.57

    7.92597%7.44944%

    391

    480218,083,304.12

    7.58167%7.14318%

    398

    1,024363,497,355.69

    Current Mortgage Loan Details

    Beginning Aggregate Loan CountLoans Paid Off or otherwise removed pursuant to the PSAEnding Aggregate Loan Count

    Group I Group II Total

    55010

    540

    4788

    470

    1,02818

    1,010

    Beginning Pool Stated Principal BalanceScheduled PrincipalNegative AmortizationUnscheduled PrincipalRealized Principal LossesEnding Pool Stated Principal Balance

    145,392,763.243,433.98

    -496,541.842,557,672.49

    0.00143,328,198.61

    217,044,513.2626,176.92

    -726,589.635,251,499.25

    0.00212,493,426.72

    362,437,276.5029,610.90

    -1,223,131.477,809,171.74

    0.00355,821,625.33

    Beginning Weighted Average Mortgage RateBeginning Weighted Average Net Mortgage RateEnding Weighted Average Mortgage RateEnding Weighted Average Net Mortgage Rate

    8.34602%7.87070%8.33996%7.86504%

    8.05925%7.62036%8.04869%7.60918%

    Beginning Weighted Average Remaining Term to MaturityEnding Weighted Average Remaining Term to Maturity

    390389

    397397

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 12

    Sub Loan Mortgage Prepayment Details

    Principal Balance of Loans Paid in FullPrepayment Interest ExcessPrepayment Interest ShortfallCompensating InterestNon-Supported Prepayment Interest ShortfallPrepayment ChargesCPR %SMM %

    Group I Group II Total

    2,478,791.830.00

    1,551.701,551.70

    0.0019,649.2019.124%1.753%

    5,183,723.620.00

    1,175.231,175.23

    0.0050,076.2225.395%2.412%

    7,662,515.450.00

    2,726.922,726.92

    0.0069,725.42

    Ending Balance 0.00

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 13

    Trust Accounts

    Distribution Account

    Beginning Balance

    Group I Group II Total

    0.00

    Deposits From the Certificate Account, the Total DepositOther Deposits Required by the PSACorridor Contract Funds ReceivedTotal Deposits

    15,674,645.820.00

    015,674,645.82

    Withdrawals Payment of Trustee FeePrincipal and Interest PaymentsTo Terminate the Distribution AccountTotal Withdrawals

    4,984.6415,669,661.17

    0.0015,674,645.82

    Ending Balance 0.00

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 14

    Carryover Reserve Account

    Beginning BalanceDepositWithdrawalEnding Balance

    1,000.000.000.00

    1,000.00

    Net Rate Carryover (NRC) payment detail isfound in Interest Distribution Detail.

    Corridor Reserve Account

    Beginning Balance 1,000.00

    Deposits Deposits 0.00

    Withdrawals Withdrawals 0.00

    Ending Balance 1,000.00

    Principal Reserve Account

    Deposits Beginning Principal Reserve BalanceDeposits

    200.000.00

    Withdrawals To P ClassesEnding Principal Reserve Balance

    0.00200.00

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 15

    Loan Status

    Delinquency Information

    Group 1Group 2

    Total

    30-59 Days Loan Count

    Loan Count %

    Balance

    Balance %

    2421

    45

    2.76180%2.53012%

    2.64862%

    7,684,254.7911,433,645.38

    19,117,900.17

    3.34747%2.69736%

    2.92575%

    60-89 Days Loan Count

    Loan Count %

    Balance

    Balance %

    59

    14

    0.57537%1.08434%

    0.82401%

    1,343,552.144,988,185.87

    6,331,738.01

    0.58529%1.17678%

    0.96899%

    90+ Days Loan Count

    Loan Count %

    Balance

    Balance %

    00

    0

    0.00000%0.00000%

    0.00000%

    0.000.00

    0.00

    0.00000%0.00000%

    0.00000%

    Group 1Group 2

    Total

    Foreclosure Loan Count

    Loan Count %

    Balance

    Balance %

    00

    0

    0.00000%0.00000%

    0.00000%

    0.000.00

    0.00

    0.00000%0.00000%

    0.00000%

    Bankruptcy Loan Count

    Loan Count %

    Balance

    Balance %

    01

    1

    0.00000%0.12048%

    0.05886%

    0.00401,386.03

    401,386.03

    0.00000%0.09469%

    0.06143%

    REO Loan Count

    Loan Count %

    Balance

    Balance %

    00

    0

    0.00000%0.00000%

    0.00000%

    0.000.00

    0.00

    0.00000%0.00000%

    0.00000%

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 16

    Realized Loss Detail

    Current Period Realized LossesCumulative Realized LossesTotal Liquidated Loan BalanceTotal Liquidated ProceedsSubsequent RecoveriesMDR ( Monthly Default Rate )CDR ( Conditional Default Rate )

    Group I Group II Total0.000.000.000.000.00

    0.00000%0.00000%

    0.000.000.000.000.00

    0.00000%0.00000%

    0.000.000.000.000.00

    Loan ID

    LiquidationBalance

    LiquidationProceeds

    RealizedLoss

    Date

    Group I

    Group II

    N/A

    N/A

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 17

    Credit Enhancements

    Overcollateralization Details

    OC Amount BeginningOC FloorOC Target AmountGroup Excess CashflowOC Amount Ending

    3,350,286.563,350,286.563,350,286.56

    0.003,350,286.56

    Trigger Events

    Rolling Sixty-Day Delinq RateDelinquency Trigger EventCumulative Loss RateCumulative Loss Trigger EventTrigger EventStepdown Date

    Group I Group II

    0.48450%NO

    0.00000%NONONO

    0.48450%NO

    0.00000%NONONO

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 18

    Subordination

    Credit Support

    Class AClass A Percentage

    Class M1Class M1 Percentage

    Class M2Class M2 Percentage

    Class M3Class M3 Percentage

    Class M4Class M4 Percentage

    Class M5Class M5 Percentage

    Class M6Class M6 Percentage

    Class M7Class M7 Percentage

    Class M8Class M8 Percentage

    Class M9Class M9 Percentage

    Class M10Class M10 Percentage

    Original Current

    608,747,300.0091.306667%

    17,086,000.002.562748%

    11,391,000.001.708548%

    3,350,000.000.502470%

    3,350,000.000.502470%

    3,350,000.000.502470%

    3,350,000.000.502470%

    3,350,000.000.502470%

    3,350,000.000.502470%

    3,350,000.000.502470%

    6,032,000.000.904746%

    592,127,739.1891.084421%

    17,086,000.002.628265%

    11,391,000.001.752228%

    3,350,000.000.515316%

    3,350,000.000.515316%

    3,350,000.000.515316%

    3,350,000.000.515316%

    3,350,000.000.515316%

    3,350,000.000.515316%

    3,350,000.000.515316%

    6,032,000.000.927876%

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 19

    Group I

    Update Face

    Numberof Items

    Percentof Items

    PrincipalBalance

    Percentof Balance

    < =0.00

    25,000.0050,000.0075,000.00

    100,000.00125,000.00150,000.00175,000.00200,000.00225,000.00250,000.00275,000.00300,000.00325,000.00350,000.00375,000.00400,000.00425,000.00450,000.00475,000.00500,000.00525,000.00550,000.00575,000.00600,000.00625,000.00650,000.00675,000.00700,000.00725,000.00750,000.00775,000.00

    >

    --------------------------------

    0.0025,000.0050,000.0075,000.00

    100,000.00125,000.00150,000.00175,000.00200,000.00225,000.00250,000.00275,000.00300,000.00325,000.00350,000.00375,000.00400,000.00425,000.00450,000.00475,000.00500,000.00525,000.00550,000.00575,000.00600,000.00625,000.00650,000.00675,000.00700,000.00725,000.00750,000.00775,000.00800,000.00800,000.00

    0026

    2135475479738988608361544742

    6710601120120100

    0.0000.0000.2300.6902.4174.0285.4096.2149.0918.400

    10.24210.127

    6.9049.5517.0206.2145.4094.8330.6900.8060.1150.0000.6900.0000.1150.1150.2300.0000.1150.2300.0000.1150.0000.000

    0.000.00

    81,164.32381,050.04

    1,870,865.683,910,579.956,463,271.088,830,930.33

    14,838,391.2315,513,886.4721,055,417.5823,136,304.9017,212,172.8825,873,767.9220,534,205.1019,595,773.2718,164,354.4617,144,844.00

    2,642,685.223,251,234.64

    487,104.750.00

    3,215,820.950.00

    592,248.99620,410.79

    1,276,221.990.00

    678,530.531,426,119.35

    0.00756,568.69

    0.000.00

    0.0000.0000.0350.1660.8151.7042.8163.8476.4646.7589.172

    10.0797.498

    11.2718.9458.5367.9137.4691.1511.4160.2120.0001.4010.0000.2580.2700.5560.0000.2960.6210.0000.3300.0000.000

    Wgt Ave / Total: 869 100.000 229,553,925.11 100.000

    Group II

    Update Face

    Numberof Items

    Percentof Items

    PrincipalBalance

    Percentof Balance

    < =0.00

    25,000.0050,000.0075,000.00

    100,000.00125,000.00150,000.00175,000.00200,000.00

    ---------

    0.0025,000.0050,000.0075,000.00

    100,000.00125,000.00150,000.00175,000.00200,000.00225,000.00

    0115

    101628222237

    0.0000.1200.1200.6021.2051.9283.3732.6512.6514.458

    0.0012,054.1145,342.02

    326,106.61818,109.65

    1,818,377.743,882,065.443,613,681.124,126,888.107,881,458.38

    0.0000.0030.0110.0770.1930.4290.9160.8530.9741.859

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 20

    Update Face

    Numberof Items

    Percentof Items

    PrincipalBalance

    Percentof Balance

    225,000.00250,000.00275,000.00300,000.00325,000.00350,000.00375,000.00400,000.00425,000.00450,000.00475,000.00500,000.00525,000.00550,000.00575,000.00600,000.00625,000.00650,000.00675,000.00700,000.00725,000.00750,000.00775,000.00

    >

    -----------------------

    250,000.00275,000.00300,000.00325,000.00350,000.00375,000.00400,000.00425,000.00450,000.00475,000.00500,000.00525,000.00550,000.00575,000.00600,000.00625,000.00650,000.00675,000.00700,000.00725,000.00750,000.00775,000.00800,000.00800,000.00

    353833391934153240373739433718222124

    77733

    98

    4.2174.5783.9764.6992.2894.0961.8073.8554.8194.4584.4584.6995.1814.4582.1692.6512.5302.8920.8430.8430.8430.3610.361

    11.807

    8,288,380.8310,049,176.72

    9,480,877.1812,222,253.54

    6,391,387.4912,319,396.42

    5,805,226.8413,115,128.5817,474,190.3017,121,323.4117,968,690.6519,991,874.7023,072,301.2820,862,089.2810,565,810.4313,442,912.6113,455,818.0615,816,223.60

    4,840,632.655,028,801.865,183,201.062,273,482.212,369,403.71

    134,220,234.05

    1.9552.3712.2372.8831.5082.9061.3703.0944.1224.0394.2394.7165.4434.9222.4933.1713.1743.7311.1421.1861.2230.5360.559

    31.664

    Wgt Ave / Total: 830 100.000 423,882,900.63 100.000

    Group I

    Issuance Coupon

    Numberof Items

    Percentof Items

    PrincipalBalance

    Percentof Balance

    < =0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5

    >

    --------------------

    0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5

    10.010.0

    0000

    277252000016

    26146356219

    5022

    0

    0.0000.0000.0000.0003.1070.8060.2300.5750.2300.0000.0000.0000.0000.1150.6902.992

    16.80140.96725.201

    5.7542.5320.000

    0.000.000.000.00

    7,311,417.931,549,436.97

    582,293.301,100,859.45

    406,359.200.000.000.000.00

    266,554.681,973,431.466,978,797.64

    38,904,992.1294,362,321.5056,611,098.3914,264,896.92

    5,241,465.550.00

    0.0000.0000.0000.0003.1850.6750.2540.4800.1770.0000.0000.0000.0000.1160.8603.040

    16.94841.10724.661

    6.2142.2830.000

    Wgt Ave / Total: 869 100.000 229,553,925.11 100.000

  • 101 Barclay Street, 4 WestNew York, NY 10286

    Officer: Jonathan Conte212-815-6146

    Associate: William Herrmann212-815-4595

    CWALT, Inc.Alternative Loan Trust 2007-OA8

    Mortgage Pass-Through Certificates, Series 2007-OA8

    Page 21

    Group II

    Issuance Coupon

    Numberof Items

    Percentof Items

    PrincipalBalance

    Percentof Balance

    < =0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5

    >

    --------------------

    0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5

    10.010.0

    0010

    304422032029

    16131285269

    4323

    4

    0.0000.0000.1200.0003.6140.4820.4820.2410.2410.0000.3610.2410.0000.2411.0841.928

    15.78334.33732.410

    5.1812.7710.482

    0.000.00

    400,586.790.00

    17,390,508.692,121,037.504,196,094.14

    258,986.901,344,014.17

    0.00952,043.75637,008.67

    0.001,343,425.614,644,221.009,980,708.62

    69,586,442.31158,519,856.48131,557,115.53

    14,809,596.565,225,672.19

    915,581.72

    0.0000.0000.0950.0004.1030.5000.9900.0610.3170.0000.2250.1500.0000.3171.0962.355

    16.41637.39731.036

    3.4941.2330.216

    Wgt Ave / Total: 830 100.000 423,882,900.63 100.000

    Group I

    Update Term

    Numberof Items

    Percentof Items

    PrincipalBalance

    Percentof Balance

    < =120180300

    >

    ---

    120180300360360

    000

    653216

    0.0000.0000.000

    75.14424.856

    0.000.000.00

    168,917,962.1160,635,963.00

    0.0000.0000.000

    73.58526.415

    Wgt Ave / Total: 869 100.000 229,553,925.11 100.000

    Group II

    Update Term

    Numberof Items

    Percentof Items

    PrincipalBalance

    Percentof Balance

    < =120180300

    >

    ---

    120180300360360

    000

    573257

    0.0000.0000.000

    69.03630.964

    0.000.000.00

    269,145,909.47154,736,991.16

    0.0000.0000.000

    63.49536.505

    Wgt Ave / Total: 830 100.000 423,882,900.63 100.000