Cap Volatility
ConstantOptionletVolatility
floating reference date, floating market data
- ql.ConstantOptionletVolatility(settlementDays, cal, bdc, volatility (Quote), dc, type=ShiftedLognormal, displacement=0.0)
fixed reference date, floating market data
- ql.ConstantOptionletVolatility(settlementDate, cal, bdc, volatility (Quote), dc, type=ShiftedLognormal, displacement=0.0)
floating reference date, fixed market data
- ql.ConstantOptionletVolatility(settlementDays, cal, bdc, volatility (value), dc, type=ShiftedLognormal, displacement=0.0)
fixed reference date, fixed market data
- ql.ConstantOptionletVolatility(settlementDate, cal, bdc, volatility (value), dc, type=ShiftedLognormal, displacement=0.0)
settlementDays = 2
settlementDate = ql.Date().todaysDate()
cal = ql.TARGET()
bdc = ql.ModifiedFollowing
volatility = 0.55
vol_quote = ql.QuoteHandle(ql.SimpleQuote(volatility))
dc = ql.Actual365Fixed()
#floating reference date, floating market data
c1 = ql.ConstantOptionletVolatility(settlementDays, cal, bdc, vol_quote, dc, ql.Normal)
#fixed reference date, floating market data
c2 = ql.ConstantOptionletVolatility(settlementDate, cal, bdc, vol_quote, dc)
#floating reference date, fixed market data
c3 = ql.ConstantOptionletVolatility(settlementDays, cal, bdc, volatility, dc)
#fixed reference date, fixed market data
c4 = ql.ConstantOptionletVolatility(settlementDate, cal, bdc, volatility, dc)
CapFloorTermVolCurve
Cap/floor at-the-money term-volatility vector.
floating reference date, floating market data
- ql.CapFloorTermVolCurve(settlementDays, calendar, bdc, optionTenors, vols (Quotes), dc=Actual365Fixed)
fixed reference date, floating market data
- ql.CapFloorTermVolCurve(settlementDate, calendar, bdc, optionTenors, vols (Quotes), dc=Actual365Fixed)
fixed reference date, fixed market data
- ql.CapFloorTermVolCurve(settlementDate, calendar, bdc, optionTenors, vols (vector), dc=Actual365Fixed)
floating reference date, fixed market data
- ql.CapFloorTermVolCurve(settlementDays, calendar, bdc, optionTenors, vols (vector), dc=Actual365Fixed)
settlementDate = ql.Date().todaysDate()
settlementDays = 2
calendar = ql.TARGET()
bdc = ql.ModifiedFollowing
optionTenors = [ql.Period('1y'), ql.Period('2y'), ql.Period('3y')]
vols = [0.55, 0.60, 0.65]
# fixed reference date, fixed market data
c3 = ql.CapFloorTermVolCurve(settlementDate, calendar, bdc, optionTenors, vols)
# floating reference date, fixed market data
c4 = ql.CapFloorTermVolCurve(settlementDays, calendar, bdc, optionTenors, vols)
CapFloorTermVolSurface
floating reference date, floating market data
- ql.CapFloorTermVolSurface(settlementDays, calendar, bdc, expiries, strikes, vol_data (Handle), daycount=ql.Actual365Fixed)
fixed reference date, floating market data
- ql.CapFloorTermVolSurface(settlementDate, calendar, bdc, expiries, strikes, vol_data (Handle), daycount=ql.Actual365Fixed)
fixed reference date, fixed market data
- ql.CapFloorTermVolSurface(settlementDate, calendar, bdc, expiries, strikes, vol_data (Matrix), daycount=ql.Actual365Fixed)
floating reference date, fixed market data
- ql.CapFloorTermVolSurface(settlementDays, calendar, bdc, expiries, strikes, vol_data (Matrix), daycount=ql.Actual365Fixed)
settlementDate = ql.Date().todaysDate()
settlementDays = 2
calendar = ql.TARGET()
bdc = ql.ModifiedFollowing
expiries = [ql.Period('9y'), ql.Period('10y'), ql.Period('12y')]
strikes = [0.015, 0.02, 0.025]
black_vols = [
[1. , 0.792 , 0.6873],
[0.9301, 0.7401, 0.6403],
[0.7926, 0.6424, 0.5602]]
# fixed reference date, fixed market data
s3 = ql.CapFloorTermVolSurface(settlementDate, calendar, bdc, expiries, strikes, black_vols)
# floating reference date, fixed market data
s4 = ql.CapFloorTermVolSurface(settlementDays, calendar, bdc, expiries, strikes, black_vols)
OptionletStripper1
- ql.OptionletStripper1(CapFloorTermVolSurface, index, switchStrikes=Null, accuracy=1.0e-6, maxIter=100, discount=YieldTermStructure, type=ShiftedLognormal, displacement=0.0, dontThrow=false)
index = ql.Euribor6M()
optionlet_surf = ql.OptionletStripper1(s3, index, type=ql.Normal)
StrippedOptionletAdapter
- ql.StrippedOptionletAdapter(StrippedOptionletBase)
OptionletVolatilityStructureHandle
- ql.OptionletVolatilityStructureHandle(OptionletVolatilityStructure)
ovs_handle = ql.OptionletVolatilityStructureHandle(
ql.StrippedOptionletAdapter(optionlet_surf)
)
RelinkableOptionletVolatilityStructureHandle
- ql.RelinkableOptionletVolatilityStructureHandle()
ovs_handle = ql.RelinkableOptionletVolatilityStructureHandle()
ovs_handle.linkTo(ql.StrippedOptionletAdapter(optionlet_surf))