def test_bloombergPricingExample(interpType): ''' 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 swaps = [] swap = FinIborSwap(settlementDate, "2Y", fixedLegType, (2.77417 + 2.77844) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "3Y", fixedLegType, (2.86098 + 2.86582) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "4Y", fixedLegType, (2.90240 + 2.90620) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "5Y", fixedLegType, (2.92944 + 2.92906) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "6Y", fixedLegType, (2.94001 + 2.94499) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "7Y", fixedLegType, (2.95352 + 2.95998) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "8Y", fixedLegType, (2.96830 + 2.97400) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "9Y", fixedLegType, (2.98403 + 2.98817) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "10Y", fixedLegType, (2.99716 + 3.00394) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "11Y", fixedLegType, (3.01344 + 3.01596) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "12Y", fixedLegType, (3.02276 + 3.02684) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "15Y", fixedLegType, (3.04092 + 3.04508) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "20Y", fixedLegType, (3.04417 + 3.05183) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "25Y", fixedLegType, (3.03219 + 3.03621) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "30Y", fixedLegType, (3.01030 + 3.01370) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "40Y", fixedLegType, (2.96946 + 2.97354) / 200, freq, accrual) swaps.append(swap) swap = FinIborSwap(settlementDate, "50Y", fixedLegType, (2.91552 + 2.93748) / 200, freq, accrual) swaps.append(swap) liborCurve = FinIborSingleCurve(valuationDate, depos, fras, swaps, interpType) # The valuation of 53714.55 is very close to the spreadsheet value 53713.96 principal = 0.0 # Pay fixed so make fixed leg value negative testCases.header("VALUATION TO TODAY DATE", " PV") testCases.print( "VALUE:", swaps[0].value(valuationDate, liborCurve, liborCurve, None)) testCases.print("FIXED:", -swaps[0]._fixedLeg.value(valuationDate, liborCurve)) testCases.print( "FLOAT:", swaps[0]._floatLeg.value(valuationDate, liborCurve, liborCurve, None)) # Pay fixed so make fixed leg value negative testCases.header("VALUATION TO SWAP SETTLEMENT DATE", " PV") testCases.print( "VALUE:", swaps[0].value(settlementDate, liborCurve, liborCurve, None)) testCases.print("FIXED:", -swaps[0]._fixedLeg.value(settlementDate, liborCurve)) testCases.print( "FLOAT:", swaps[0]._floatLeg.value(settlementDate, liborCurve, liborCurve, None)) # swaps[0].printFixedLegPV() # swaps[0].printFloatLegPV() if 1 == 0: plt.figure() years = np.linspace(0, 50, 500) dates = settlementDate.addYears(years) fwds = liborCurve.fwd(dates) plt.plot(years, fwds, label="Fwd Rate") plt.title(interpType) plt.xlabel("Years") plt.legend() years = np.linspace(0, 50, 500) dates = settlementDate.addYears(years) fwds = liborCurve.zeroRate(dates) plt.plot(years, fwds, label="Zero Rate") plt.title(interpType) plt.xlabel("Years") plt.ylabel("Rate") plt.legend()
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 = [] fixedLegType = FinSwapTypes.PAY fixedDCCType = FinDayCountTypes.THIRTY_E_360 fixedFreqType = FinFrequencyTypes.SEMI_ANNUAL floatFreqType = FinFrequencyTypes.QUARTERLY notional = 1000000 principal = 0.0 floatSpread = 0.0 floatDCCType = FinDayCountTypes.ACT_360 calendarType = FinCalendarTypes.UNITED_STATES busDayAdjustRule = FinBusDayAdjustTypes.PRECEDING swapRate = 0.02776305 swap = FinIborSwap(startDate, "2Y", fixedLegType, swapRate, fixedFreqType, fixedDCCType, notional, floatSpread, floatFreqType, floatDCCType, calendarType, busDayAdjustRule) swaps.append(swap) liborCurve = FinIborSingleCurve(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)