def test_bloombergPricingExample(interp_type): """ This is an example of a replication of a BBG example from https://github.com/vilen22/curve-building/blob/master/Bloomberg%20Curve%20Building%20Replication.xlsx """ valuation_date = Date(6, 6, 2018) # We do the O/N rate which settles on trade date spotDays = 0 settlement_date = valuation_date.addWeekDays(spotDays) depoDCCType = DayCountTypes.ACT_360 depos = [] deposit_rate = 0.0231381 maturity_date = settlement_date.addMonths(3) depo = FinIborDeposit(settlement_date, maturity_date, deposit_rate, depoDCCType) depos.append(depo) futs = [] fut = FinIborFuture(valuation_date, 1); futs.append(fut) fut = FinIborFuture(valuation_date, 2); futs.append(fut) fut = FinIborFuture(valuation_date, 3); futs.append(fut) fut = FinIborFuture(valuation_date, 4); futs.append(fut) fut = FinIborFuture(valuation_date, 5); futs.append(fut) fut = FinIborFuture(valuation_date, 6); futs.append(fut) fras = [None]*6 fras[0] = futs[0].toFRA(97.6675, -0.00005) fras[1] = futs[1].toFRA(97.5200, -0.00060) fras[2] = futs[2].toFRA(97.3550, -0.00146) fras[3] = futs[3].toFRA(97.2450, -0.00263) fras[4] = futs[4].toFRA(97.1450, -0.00411) fras[5] = futs[5].toFRA(97.0750, -0.00589) accrual = DayCountTypes.THIRTY_E_360 freq = FrequencyTypes.SEMI_ANNUAL spotDays = 2 settlement_date = valuation_date.addWeekDays(spotDays) notional = ONE_MILLION fixed_legType = FinSwapTypes.PAY swaps = [] swap = FinIborSwapOLD(settlement_date, "2Y", fixed_legType, (2.77417+2.77844)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "3Y", fixed_legType, (2.86098+2.86582)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "4Y", fixed_legType, (2.90240+2.90620)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "5Y", fixed_legType, (2.92944+2.92906)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "6Y", fixed_legType, (2.94001+2.94499)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "7Y", fixed_legType, (2.95352+2.95998)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "8Y", fixed_legType, (2.96830+2.97400)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "9Y", fixed_legType, (2.98403+2.98817)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "10Y", fixed_legType, (2.99716+3.00394)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "11Y", fixed_legType, (3.01344+3.01596)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "12Y", fixed_legType, (3.02276+3.02684)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "15Y", fixed_legType, (3.04092+3.04508)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "20Y", fixed_legType, (3.04417+3.05183)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "25Y", fixed_legType, (3.03219+3.03621)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "30Y", fixed_legType, (3.01030+3.01370)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "40Y", fixed_legType, (2.96946+2.97354)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlement_date, "50Y", fixed_legType, (2.91552+2.93748)/200, freq, accrual); swaps.append(swap) libor_curve = FinIborSingleCurveOLD(valuation_date, depos, fras, swaps, interp_type) # The valuation of 53714.55 is very close to the spreadsheet value 53713.96 principal = 0.0 testCases.header("VALUATION TO TODAY DATE"," PV") testCases.print("VALUE:", swaps[0].value(valuation_date, libor_curve, libor_curve, None)) testCases.print("FIXED:", swaps[0].fixed_legValue(valuation_date, libor_curve)) testCases.print("FLOAT:", swaps[0].floatLegValue(valuation_date, libor_curve, libor_curve, None)) testCases.header("VALUATION TO SWAP SETTLEMENT DATE"," PV") testCases.print("VALUE:", swaps[0].value(settlement_date, libor_curve, libor_curve, None)) testCases.print("FIXED:", swaps[0].fixed_legValue(settlement_date, libor_curve)) testCases.print("FLOAT:", swaps[0].floatLegValue(settlement_date, libor_curve, libor_curve, None)) # swaps[0].printFixedLegPV() # swaps[0].printFloatLegPV() if 1==0: plt.figure() years = np.linspace(0, 50, 500) dates = settlement_date.addYears(years) fwds = libor_curve.fwd(dates) plt.plot(years, fwds, label = "Fwd Rate") plt.title(interp_type) plt.xlabel("Years") plt.legend() years = np.linspace(0, 50, 500) dates = settlement_date.addYears(years) fwds = libor_curve.zeroRate(dates) plt.plot(years, fwds, label = "Zero Rate") plt.title(interp_type) plt.xlabel("Years") plt.ylabel("Rate") plt.legend()
def test_derivativePricingExample(): valuation_date = Date(10, 11, 2011) dccType = DayCountTypes.ACT_360 depos = [] # We do the O/N rate which settles on trade date spotDays = 0 settlement_date = valuation_date.addWeekDays(spotDays) deposit_rate = 0.001410 depo = FinIborDeposit(settlement_date, "ON", deposit_rate, dccType) depos.append(depo) spotDays = 1 settlement_date = valuation_date.addWeekDays(spotDays) deposit_rate = 0.001410 depo = FinIborDeposit(settlement_date, "TN", deposit_rate, dccType) depos.append(depo) spotDays = 2 settlement_date = valuation_date.addWeekDays(spotDays) deposit_rate = 0.001910 depo = FinIborDeposit(settlement_date, "1W", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.002090 depo = FinIborDeposit(settlement_date, "2W", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.002490 depo = FinIborDeposit(settlement_date, "1M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.003450 depo = FinIborDeposit(settlement_date, "2M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.004570 depo = FinIborDeposit(settlement_date, "3M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.005230 depo = FinIborDeposit(settlement_date, "4M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.005860 depo = FinIborDeposit(settlement_date, "5M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.006540 depo = FinIborDeposit(settlement_date, "6M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.007080 depo = FinIborDeposit(settlement_date, "7M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.007540 depo = FinIborDeposit(settlement_date, "8M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.008080 depo = FinIborDeposit(settlement_date, "9M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.008570 depo = FinIborDeposit(settlement_date, "10M", deposit_rate, dccType) depos.append(depo) deposit_rate = 0.009130 depo = FinIborDeposit(settlement_date, "11M", deposit_rate, dccType) depos.append(depo) fras = [] swaps = [] day_count_type = DayCountTypes.THIRTY_E_360_ISDA # day_count_type = DayCountTypes.ACT_360 freq_type = FrequencyTypes.SEMI_ANNUAL fixed_legType = FinSwapTypes.PAY swap_rate = 0.0058 swap = FinIborSwapOLD(settlement_date, "1Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) swap_rate = 0.0060 swap = FinIborSwapOLD(settlement_date, "2Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) swap_rate = 0.0072 swap = FinIborSwapOLD(settlement_date, "3Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) swap_rate = 0.0096 swap = FinIborSwapOLD(settlement_date, "4Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) swap_rate = 0.0124 swap = FinIborSwapOLD(settlement_date, "5Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) swap_rate = 0.0173 swap = FinIborSwapOLD(settlement_date, "7Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) swap_rate = 0.0219 swap = FinIborSwapOLD(settlement_date, "10Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) swap_rate = 0.0283 swap = FinIborSwapOLD(settlement_date, "30Y", fixed_legType, swap_rate, freq_type, day_count_type) swaps.append(swap) numRepeats = 10 start = time.time() for _ in range(0, numRepeats): _ = FinIborSingleCurveOLD(valuation_date, depos, fras, swaps, FinInterpTypes.FLAT_FWD_RATES) end = time.time() elapsed1 = end - start start = time.time() for _ in range(0, numRepeats): _ = FinIborSingleCurveOLD(valuation_date, depos, fras, swaps, FinInterpTypes.FLAT_FWD_RATES) end = time.time() elapsed2 = end - start testCases.header("METHOD", "TIME") testCases.print("NON-LINEAR SOLVER BOOTSTRAP", elapsed1/numRepeats) testCases.print("LINEAR SWAP BOOTSTRAP", elapsed2/numRepeats)
def test_FinIborDepositsFRAsSwaps(): valuation_date = Date(18, 9, 2019) dccType = DayCountTypes.THIRTY_E_360_ISDA depos = [] spotDays = 0 settlement_date = valuation_date.addWeekDays(spotDays) deposit_rate = 0.050 maturity_date = settlement_date.addMonths(1) depo = FinIborDeposit(settlement_date, maturity_date, deposit_rate, dccType) depos.append(depo) maturity_date = settlement_date.addMonths(2) depo = FinIborDeposit(settlement_date, maturity_date, deposit_rate, dccType) depos.append(depo) maturity_date = settlement_date.addMonths(3) depo = FinIborDeposit(settlement_date, maturity_date, deposit_rate, dccType) depos.append(depo) maturity_date = settlement_date.addMonths(6) depo = FinIborDeposit(settlement_date, maturity_date, deposit_rate, dccType) depos.append(depo) maturity_date = settlement_date.addMonths(9) depo = FinIborDeposit(settlement_date, maturity_date, deposit_rate, dccType) depos.append(depo) maturity_date = settlement_date.addMonths(12) depo = FinIborDeposit(settlement_date, maturity_date, deposit_rate, dccType) depos.append(depo) fras = [] # 1 x 4 FRA fraRate = 0.04 fraSettlementDate = settlement_date.addMonths(9) fraMaturityDate = settlement_date.addMonths(13) fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, dccType) fras.append(fra) # 4 x 7 FRA fraRate = 0.03 fraSettlementDate = settlement_date.addMonths(13) fraMaturityDate = settlement_date.addMonths(17) fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, dccType) fras.append(fra) # 4 x 7 FRA fraRate = 0.07 fraSettlementDate = settlement_date.addMonths(17) fraMaturityDate = settlement_date.addMonths(21) fra = FinIborFRA(fraSettlementDate, fraMaturityDate, fraRate, dccType) fras.append(fra) swaps = [] fixedDCCType = DayCountTypes.ACT_365F fixedFreqType = FrequencyTypes.SEMI_ANNUAL swap_rate = 0.05 # maturity_date = settlement_date.addMonths(24) # swap = FinIborSwapOLD(settlement_date, maturity_date, swap_rate, fixedFreqType, # fixedDCCType) # swaps.append(swap) fixed_legType = FinSwapTypes.PAY maturity_date = settlement_date.addMonths(36) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(48) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(60) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(72) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(84) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(96) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(108) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(120) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(132) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(144) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(180) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(240) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(300) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) maturity_date = settlement_date.addMonths(360) swap = FinIborSwapOLD(settlement_date, maturity_date, fixed_legType, swap_rate, fixedFreqType, fixedDCCType) swaps.append(swap) libor_curve = FinIborSingleCurveOLD(valuation_date, depos, fras, swaps) df = libor_curve.df(settlement_date) testCases.header("SETTLEMENT DATE", "DF") testCases.print(str(settlement_date), df) testCases.header("DATE", "DF") for deposit in depos: df = libor_curve.df(deposit._maturity_date) testCases.print(str(deposit._maturity_date), df) for swap in swaps: df = libor_curve.df(swap._maturity_date) testCases.print(str(swap._maturity_date), df)
def test_FinIborDepositsFuturesSwaps(): spotDate = Date(6, 6, 2018) spotDays = 0 settlement_date = spotDate.addWeekDays(spotDays) depoDCCType = DayCountTypes.ACT_360 depos = [] deposit_rate = 0.0231381 depo = FinIborDeposit(settlement_date, "3M", deposit_rate, depoDCCType) depos.append(depo) deposit_rate = 0.027 depo = FinIborDeposit(settlement_date, "3M", deposit_rate, depoDCCType) depos.append(depo) depos = [] depo = FinIborDeposit(settlement_date, "1M", 0.0230, depoDCCType) depos.append(depo) depo = FinIborDeposit(settlement_date, "2M", 0.0235, depoDCCType) depos.append(depo) depo = FinIborDeposit(settlement_date, "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 start_date = spotDate.addWeekDays(spotDays) swaps = [] fixed_legType = FinSwapTypes.PAY fixedDCCType = DayCountTypes.THIRTY_E_360 fixedFreqType = FrequencyTypes.SEMI_ANNUAL floatFreqType = FrequencyTypes.QUARTERLY notional = 1000000 principal = 0.0 floatSpread = 0.0 floatDCCType = DayCountTypes.ACT_360 calendar_type = CalendarTypes.US busDayAdjustRule = BusDayAdjustTypes.PRECEDING swap_rate = 0.02776305 swap = FinIborSwapOLD(start_date, "2Y", fixed_legType, swap_rate, fixedFreqType, fixedDCCType, notional, floatSpread, floatFreqType, floatDCCType, calendar_type, busDayAdjustRule) swaps.append(swap) libor_curve = FinIborSingleCurveOLD(spotDate, depos, fras, swaps) times = np.linspace(0.0, 2.0, 25) dates = spotDate.addYears(times) zeroRates = libor_curve.zeroRate(dates) fwd_rates = libor_curve.fwd(dates) if PLOT_GRAPHS: plt.figure(figsize=(8, 6)) plt.plot(times, zeroRates*100, label="zero rates") plt.plot(times, fwd_rates*100, label="fwd rates") plt.xlabel("Times") plt.ylabel("CC forward rates") plt.legend() print("==============================================================") for fra in fras: print(fra) print("==============================================================") end_date = spotDate df = libor_curve.df(end_date) print(end_date, df) end_date = settlement_date df = libor_curve.df(end_date) print(end_date, df) end_date = Date(20, 6, 2018) df = libor_curve.df(end_date) print(end_date, df) for depo in depos: end_date = depo._maturity_date df = libor_curve.df(end_date) print(end_date, df) for fra in fras: end_date = fra._maturity_date df = libor_curve.df(end_date) print(end_date, df) for swap in swaps: end_date = swap._maturity_date df = libor_curve.df(end_date) print(end_date, df) swap.printFixedLegPV(spotDate) swap.printFloatLegPV(spotDate)
def test_bloombergPricingExample(): ''' This is an example of a replication of a BBG example from https://github.com/vilen22/curve-building/blob/master/Bloomberg%20Curve%20Building%20Replication.xlsx ''' valuationDate = FinDate(6, 6, 2018) # We do the O/N rate which settles on trade date spotDays = 0 settlementDate = valuationDate.addWeekDays(spotDays) depoDCCType = FinDayCountTypes.ACT_360 depos = [] depositRate = 0.0231381 maturityDate = settlementDate.addMonths(3) depo = FinIborDeposit(settlementDate, maturityDate, depositRate, depoDCCType) depos.append(depo) futs = [] fut = FinIborFuture(valuationDate, 1); futs.append(fut) fut = FinIborFuture(valuationDate, 2); futs.append(fut) fut = FinIborFuture(valuationDate, 3); futs.append(fut) fut = FinIborFuture(valuationDate, 4); futs.append(fut) fut = FinIborFuture(valuationDate, 5); futs.append(fut) fut = FinIborFuture(valuationDate, 6); futs.append(fut) fras = [None]*6 fras[0] = futs[0].toFRA(97.6675, -0.00005) fras[1] = futs[1].toFRA(97.5200, -0.00060) fras[2] = futs[2].toFRA(97.3550, -0.00146) fras[3] = futs[3].toFRA(97.2450, -0.00263) fras[4] = futs[4].toFRA(97.1450, -0.00411) fras[5] = futs[5].toFRA(97.0750, -0.00589) accrual = FinDayCountTypes.THIRTY_E_360 freq = FinFrequencyTypes.SEMI_ANNUAL spotDays = 2 settlementDate = valuationDate.addWeekDays(spotDays) notional = ONE_MILLION fixedLegType = FinSwapTypes.PAY interpType = FinInterpTypes.FLAT_FWD_RATES swaps = [] swap = FinIborSwapOLD(settlementDate, "2Y", fixedLegType, (2.77417+2.77844)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "3Y", fixedLegType, (2.86098+2.86582)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "4Y", fixedLegType, (2.90240+2.90620)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "5Y", fixedLegType, (2.92944+2.92906)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "6Y", fixedLegType, (2.94001+2.94499)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "7Y", fixedLegType, (2.95352+2.95998)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "8Y", fixedLegType, (2.96830+2.97400)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "9Y", fixedLegType, (2.98403+2.98817)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "10Y", fixedLegType, (2.99716+3.00394)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "11Y", fixedLegType, (3.01344+3.01596)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "12Y", fixedLegType, (3.02276+3.02684)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "15Y", fixedLegType, (3.04092+3.04508)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "20Y", fixedLegType, (3.04417+3.05183)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "25Y", fixedLegType, (3.03219+3.03621)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "30Y", fixedLegType, (3.01030+3.01370)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "40Y", fixedLegType, (2.96946+2.97354)/200, freq, accrual); swaps.append(swap) swap = FinIborSwapOLD(settlementDate, "50Y", fixedLegType, (2.91552+2.93748)/200, freq, accrual); swaps.append(swap) liborCurve = FinIborSingleCurveOLD(valuationDate, depos, fras, swaps, interpType, True) principal = 0.0 testCases.banner("======================================================") testCases.banner("SINGLE CURVE VALUATION") testCases.header("LABEL", "VALUE") testCases.print("VALUE:", swaps[0].value(valuationDate, liborCurve, liborCurve, None)) testCases.print("FIXED:", swaps[0].fixedLegValue(valuationDate, liborCurve)) testCases.print("FLOAT:", swaps[0].floatLegValue(valuationDate, liborCurve, liborCurve, None)) testCases.banner("======================================================") testCases.banner("SINGLE CURVE VALUATION TO SWAP SETTLEMENT DATE") testCases.header("LABEL", "VALUE") testCases.print("VALUE:", swaps[0].value(settlementDate, liborCurve, liborCurve, None)) testCases.print("FIXED:", swaps[0].fixedLegValue(settlementDate, liborCurve)) testCases.print("FLOAT:", swaps[0].floatLegValue(settlementDate, liborCurve, liborCurve, None)) testCases.banner("======================================================") # swaps[0].printFixedLegPV() # swaps[0].printFloatLegPV() oisCurve = buildOIS(valuationDate) # print(oisCurve) liborDualCurve = FinIborDualCurveOLD(valuationDate, oisCurve, depos, fras, swaps, FinInterpTypes.FLAT_FWD_RATES, True) # print(liborDualCurve) # The valuation of 53714.55 is very close to the spreadsheet value 53713.96 testCases.header("VALUATION TO TODAY DATE"," PV") testCases.print("VALUE:", swaps[0].value(valuationDate, oisCurve, liborDualCurve, None)) testCases.print("FIXED:", swaps[0].fixedLegValue(valuationDate, oisCurve)) testCases.print("FLOAT:", swaps[0].floatLegValue(valuationDate, oisCurve, liborCurve, None)) testCases.header("VALUATION TO SWAP SETTLEMENT DATE"," PV") testCases.print("VALUE:", swaps[0].value(settlementDate, oisCurve, liborDualCurve, None)) testCases.print("FIXED:", swaps[0].fixedLegValue(settlementDate, oisCurve)) testCases.print("FLOAT:", swaps[0].floatLegValue(settlementDate, oisCurve, liborDualCurve, None, )) # swaps[0].printFixedLegPV() # swaps[0].printFloatLegPV() PLOT = False if PLOT is True: years = np.linspace(0, 5, 21) dates = settlementDate.addYears(years) singleCurveFwds = liborCurve.fwd(dates) plt.plot(years, singleCurveFwds, label="Single Libor Curve") oisCurveFwds = oisCurve.fwd(dates) plt.plot(years, oisCurveFwds, label="OIS Curve") indexCurveFwds = liborDualCurve.fwd(dates) plt.plot(years, indexCurveFwds, label="Libor Index Curve") plt.legend()