Пример #1
0
def test_FinIborDepositsFuturesSwaps():

    spotDate = FinDate(6, 6, 2018)
    spotDays = 0
    settlementDate = spotDate.addWeekDays(spotDays)
    depoDCCType = FinDayCountTypes.ACT_360
    depos = []
    depositRate = 0.0231381
    depo = FinIborDeposit(settlementDate, "3M", depositRate, depoDCCType)
    depos.append(depo)

    depositRate = 0.027
    depo = FinIborDeposit(settlementDate, "3M", depositRate, depoDCCType)
    depos.append(depo)

    depos = []
    depo = FinIborDeposit(settlementDate, "1M", 0.0230, depoDCCType)
    depos.append(depo)
    depo = FinIborDeposit(settlementDate, "2M", 0.0235, depoDCCType)
    depos.append(depo)
    depo = FinIborDeposit(settlementDate, "3M", 0.0240, depoDCCType)
    depos.append(depo)

    fras = []

    fraRate = futureToFRARate(97.6675, -0.00005)
    fraSettlementDate = spotDate.nextIMMDate()
    fraMaturityDate = fraSettlementDate.nextIMMDate()
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, depoDCCType)
    fras.append(fra)

    fraRate = futureToFRARate(97.5200, -0.00060)
    fraSettlementDate = fraMaturityDate
    fraMaturityDate = fraSettlementDate.nextIMMDate()
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, depoDCCType)
    fras.append(fra)

    fraRate = futureToFRARate(97.3550, -0.00146)
    fraSettlementDate = fraMaturityDate
    fraMaturityDate = fraSettlementDate.nextIMMDate()
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, depoDCCType)
    fras.append(fra)

    fraRate = futureToFRARate(97.2450, -0.00263)
    fraSettlementDate = fraMaturityDate
    fraMaturityDate = fraSettlementDate.nextIMMDate()
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, depoDCCType)
    fras.append(fra)

    fraRate = futureToFRARate(97.1450, -0.00411)
    fraSettlementDate = fraMaturityDate
    fraMaturityDate = fraSettlementDate.nextIMMDate()
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, depoDCCType)
    fras.append(fra)

    fraRate = futureToFRARate(97.0750, -0.00589)
    fraSettlementDate = fraSettlementDate.nextIMMDate()
    fraMaturityDate = fraSettlementDate.nextIMMDate()
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, depoDCCType)
    fras.append(fra)

    ###########################################################################

    spotDays = 2
    startDate = spotDate.addWeekDays(spotDays)

    swaps = []
    swapType = FinSwapTypes.PAYER
    fixedDCCType = FinDayCountTypes.THIRTY_E_360
    fixedFreqType = FinFrequencyTypes.SEMI_ANNUAL
    floatFreqType = FinFrequencyTypes.QUARTERLY
    notional = 1000000
    floatSpread = 0.0
    floatDCCType = FinDayCountTypes.ACT_360
    calendarType = FinCalendarTypes.US
    busDayAdjustRule = FinBusDayAdjustTypes.PRECEDING

    swapRate = 0.02776305

    swap = FinIborSwap(startDate, "2Y", swapType, swapRate, fixedFreqType,
                       fixedDCCType, notional, floatSpread, floatFreqType,
                       floatDCCType, calendarType, busDayAdjustRule)

    swaps.append(swap)

    liborCurve = FinIborCurve(spotDate, depos, fras, swaps)

    times = np.linspace(0.0, 2.0, 25)
    dates = spotDate.addYears(times)
    zeroRates = liborCurve.zeroRate(dates)
    fwdRates = liborCurve.fwd(dates)

    if PLOT_GRAPHS:
        plt.figure(figsize=(8, 6))
        plt.plot(times, zeroRates * 100, label="zero rates")
        plt.plot(times, fwdRates * 100, label="fwd rates")
        plt.xlabel("Times")
        plt.ylabel("CC forward rates")
        plt.legend()

        print("==============================================================")
        for fra in fras:
            print(fra)
        print("==============================================================")

        endDate = spotDate
        df = liborCurve.df(endDate)
        print(endDate, df)

        endDate = settlementDate
        df = liborCurve.df(endDate)
        print(endDate, df)

        endDate = FinDate(20, 6, 2018)
        df = liborCurve.df(endDate)
        print(endDate, df)

        for depo in depos:
            endDate = depo._maturityDate
            df = liborCurve.df(endDate)
            print(endDate, df)

        for fra in fras:
            endDate = fra._maturityDate
            df = liborCurve.df(endDate)
            print(endDate, df)

        for swap in swaps:
            endDate = swap._maturityDate
            df = liborCurve.df(endDate)
            print(endDate, df)

        swap.printFixedLegPV(spotDate)
        swap.printFloatLegPV(spotDate)
Пример #2
0
def buildIborCurve(valueDate):

    depoDCCType = FinDayCountTypes.THIRTY_E_360_ISDA
    depos = []

    payFixed = FinSwapTypes.PAYER

    spotDays = 2
    settlementDate = valueDate.addWeekDays(spotDays)

    depositRate = 0.050
    maturityDate = settlementDate.addMonths(1)
    depo1 = FinIborDeposit(settlementDate, maturityDate, depositRate,
                           depoDCCType)

    maturityDate = settlementDate.addMonths(3)
    depo2 = FinIborDeposit(settlementDate, maturityDate, depositRate,
                           depoDCCType)

    maturityDate = settlementDate.addMonths(6)
    depo3 = FinIborDeposit(settlementDate, maturityDate, depositRate,
                           depoDCCType)

    maturityDate = settlementDate.addMonths(9)
    depo4 = FinIborDeposit(settlementDate, maturityDate, depositRate,
                           depoDCCType)

    maturityDate = settlementDate.addMonths(12)
    depo5 = FinIborDeposit(settlementDate, maturityDate, depositRate,
                           depoDCCType)

    depos.append(depo1)
    depos.append(depo2)
    depos.append(depo3)
    depos.append(depo4)
    depos.append(depo5)

    fras = []
    fixedDCCType = FinDayCountTypes.ACT_365F
    fixedFreqType = FinFrequencyTypes.SEMI_ANNUAL

    swaps = []

    swapRate = 0.05
    maturityDate = settlementDate.addMonths(24)
    swap1 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap1)

    maturityDate = settlementDate.addMonths(36)
    swap2 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap2)

    maturityDate = settlementDate.addMonths(48)
    swap3 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap3)

    maturityDate = settlementDate.addMonths(60)
    swap4 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap4)

    maturityDate = settlementDate.addMonths(72)
    swap5 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap5)

    maturityDate = settlementDate.addMonths(84)
    swap6 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap6)

    maturityDate = settlementDate.addMonths(96)
    swap7 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap7)

    maturityDate = settlementDate.addMonths(108)
    swap8 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap8)

    maturityDate = settlementDate.addMonths(120)
    swap9 = FinIborSwap(settlementDate, maturityDate, swapRate, payFixed,
                        fixedFreqType, fixedDCCType)
    swaps.append(swap9)

    liborCurve = FinIborCurve(settlementDate, depos, fras, swaps)

    if 1 == 0:
        import numpy as np
        numSteps = 40
        dt = 10 / numSteps
        times = np.linspace(0.0, 10.0, numSteps + 1)

        df0 = 1.0
        for t in times[1:]:
            df1 = liborCurve.df(t)
            fwd = (df0 / df1 - 1.0) / dt
            print(t, df1, fwd)
            df0 = df1

    return liborCurve
Пример #3
0
def test_FinIborDepositsFRAsSwaps():

    valuationDate = FinDate(2019, 9, 18)

    dccType = FinDayCountTypes.THIRTY_E_360_ISDA
    depos = []

    spotDays = 0
    settlementDate = valuationDate.addWeekDays(spotDays)

    depositRate = 0.050
    maturityDate = settlementDate.addMonths(1)
    depo = FinIborDeposit(settlementDate, maturityDate, depositRate, dccType)
    depos.append(depo)

    maturityDate = settlementDate.addMonths(2)
    depo = FinIborDeposit(settlementDate, maturityDate, depositRate, dccType)
    depos.append(depo)

    maturityDate = settlementDate.addMonths(3)
    depo = FinIborDeposit(settlementDate, maturityDate, depositRate, dccType)
    depos.append(depo)

    maturityDate = settlementDate.addMonths(6)
    depo = FinIborDeposit(settlementDate, maturityDate, depositRate, dccType)
    depos.append(depo)

    maturityDate = settlementDate.addMonths(9)
    depo = FinIborDeposit(settlementDate, maturityDate, depositRate, dccType)
    depos.append(depo)

    maturityDate = settlementDate.addMonths(12)
    depo = FinIborDeposit(settlementDate, maturityDate, depositRate, dccType)
    depos.append(depo)

    fras = []
    # 1 x 4 FRA
    fraRate = 0.04
    fraSettlementDate = settlementDate.addMonths(9)
    fraMaturityDate = settlementDate.addMonths(13)
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, dccType)
    fras.append(fra)

    # 4 x 7 FRA
    fraRate = 0.03
    fraSettlementDate = settlementDate.addMonths(13)
    fraMaturityDate = settlementDate.addMonths(17)
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, dccType)
    fras.append(fra)

    # 4 x 7 FRA
    fraRate = 0.07
    fraSettlementDate = settlementDate.addMonths(17)
    fraMaturityDate = settlementDate.addMonths(21)
    fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, dccType)
    fras.append(fra)

    swaps = []
    fixedDCCType = FinDayCountTypes.ACT_365F
    fixedFreqType = FinFrequencyTypes.SEMI_ANNUAL

    swapRate = 0.05
    #    maturityDate = settlementDate.addMonths(24)
    #    swap = FinIborSwap(settlementDate, maturityDate, swapRate, fixedFreqType,
    #                        fixedDCCType)
    #    swaps.append(swap)

    swapType = FinSwapTypes.PAYER
    maturityDate = settlementDate.addMonths(36)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(48)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(60)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(72)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(84)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(96)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(108)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(120)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(132)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(144)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(180)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(240)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(300)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    maturityDate = settlementDate.addMonths(360)
    swap = FinIborSwap(settlementDate, maturityDate, swapType, swapRate,
                       fixedFreqType, fixedDCCType)
    swaps.append(swap)

    liborCurve = FinIborCurve(valuationDate, depos, fras, swaps)

    df = liborCurve.df(settlementDate)

    testCases.header("SETTLEMENT DATE", "DF")
    testCases.print(str(settlementDate), df)
    testCases.header("DATE", "DF")

    for deposit in depos:
        df = liborCurve.df(deposit._maturityDate)
        testCases.print(str(deposit._maturityDate), df)

    for swap in swaps:
        df = liborCurve.df(swap._maturityDate)
        testCases.print(str(swap._maturityDate), df)
Пример #4
0
def buildFullIssuerCurve2(mktSpreadBump, irBump):

    # https://www.markit.com/markit.jsp?jsppage=pv.jsp
    # YIELD CURVE 20 August 2020 SNAP AT 1600

    m = 1.0

    settlementDate = FinDate(24, 8, 2020)
    dcType = FinDayCountTypes.ACT_360
    depos = []

    maturityDate = settlementDate.addMonths(1)
    depo1 = FinIborDeposit(settlementDate, maturityDate, m * 0.001709, dcType)

    maturityDate = settlementDate.addMonths(2)
    depo2 = FinIborDeposit(settlementDate, maturityDate, m * 0.002123, dcType)

    maturityDate = settlementDate.addMonths(3)
    depo3 = FinIborDeposit(settlementDate, maturityDate, m * 0.002469, dcType)

    maturityDate = settlementDate.addMonths(6)
    depo4 = FinIborDeposit(settlementDate, maturityDate, m * 0.003045, dcType)

    maturityDate = settlementDate.addMonths(12)
    depo5 = FinIborDeposit(settlementDate, maturityDate, m * 0.004449, dcType)

    depos.append(depo1)
    depos.append(depo2)
    depos.append(depo3)
    depos.append(depo4)
    depos.append(depo5)

    swaps = []
    dcType = FinDayCountTypes.THIRTY_E_360_ISDA
    fixedFreq = FinFrequencyTypes.SEMI_ANNUAL

    maturityDate = settlementDate.addMonths(24)
    swap1 = FinIborSwap(settlementDate, maturityDate, FinSwapTypes.PAYER,
                        m * 0.002155 + irBump, fixedFreq, dcType)
    swaps.append(swap1)

    maturityDate = settlementDate.addMonths(36)
    swap2 = FinIborSwap(settlementDate, maturityDate, FinSwapTypes.PAYER,
                        m * 0.002305 + irBump, fixedFreq, dcType)
    swaps.append(swap2)

    maturityDate = settlementDate.addMonths(48)
    swap3 = FinIborSwap(settlementDate, maturityDate, FinSwapTypes.PAYER,
                        m * 0.002665 + irBump, fixedFreq, dcType)
    swaps.append(swap3)

    maturityDate = settlementDate.addMonths(60)
    swap4 = FinIborSwap(settlementDate, maturityDate, FinSwapTypes.PAYER,
                        m * 0.003290 + irBump, fixedFreq, dcType)
    swaps.append(swap4)

    liborCurve = FinIborCurve(settlementDate, depos, [], swaps)

    cdsCoupon = 0.01 + mktSpreadBump

    cdsMarketContracts = []
    effectiveDate = FinDate(21, 8, 2020)
    cds = FinCDS(effectiveDate, "6M", cdsCoupon)
    cdsMarketContracts.append(cds)

    cds = FinCDS(effectiveDate, "1Y", cdsCoupon)
    cdsMarketContracts.append(cds)

    cds = FinCDS(effectiveDate, "2Y", cdsCoupon)
    cdsMarketContracts.append(cds)

    cds = FinCDS(effectiveDate, "3Y", cdsCoupon)
    cdsMarketContracts.append(cds)

    cds = FinCDS(effectiveDate, "4Y", cdsCoupon)
    cdsMarketContracts.append(cds)

    cds = FinCDS(effectiveDate, "5Y", cdsCoupon)
    cdsMarketContracts.append(cds)

    cds = FinCDS(effectiveDate, "7Y", cdsCoupon)
    cdsMarketContracts.append(cds)

    cds = FinCDS(effectiveDate, "10Y", cdsCoupon)
    cdsMarketContracts.append(cds)

    recoveryRate = 0.40

    issuerCurve = FinCDSCurve(settlementDate, cdsMarketContracts, liborCurve,
                              recoveryRate)

    testCases.header("DATE", "DISCOUNT_FACTOR", "SURV_PROB")
    years = np.linspace(0.0, 10.0, 20)
    dates = settlementDate.addYears(years)
    for dt in dates:
        df = liborCurve.df(dt)
        q = issuerCurve.survProb(dt)
        testCases.print("%16s" % dt, "%12.8f" % df, "%12.8f" % q)

    return liborCurve, issuerCurve