FinancePy

FinancePy API Reference

ibor cap vol curve fn

financepy.market.volatility.ibor_cap_vol_curve_fn

Class

IborCapVolCurveFn

IborCapVolCurveFn( curve_dt: Date, a: float, b: float, c: float, d: float, ) -> None
Class to manage a term structure of caplet volatilities using the parametric form suggested by Rebonato (1999).

Methods

cap_floorlet_vol

cap_floorlet_vol( self, dt: Date | float, ) -> float
Return the caplet volatility.
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