_FXSmileMeta#
- class rateslib.fx_volatility._FXSmileMeta(_eval_date: 'datetime', _expiry: 'datetime', _plot_x_axis: 'str', _delta_type: 'str', _pair: 'str | None', _calendar: 'CalTypes', _delivery: 'datetime', _delivery_lag: 'int')#
Bases:
objectAttributes Summary
Settlement calendar used to determine
deliveryfromexpiry.Delivery date of the forward FX rate applicable to options priced by this Smile
Business day settlement lag between
expiryanddelivery.The delta type of the delta indexes associated with the
nodesof the Smile.Evaluation date of the Smile.
Expiry date of the options priced by this Smile
FX pair against which options priced by this Smile settle against.
The default
x_axisparameter passed toplot()Calendar days from eval to expiry divided by 365.
Square root of
t_expiry.Attributes Documentation
- calendar#
Settlement calendar used to determine
deliveryfromexpiry.
- delivery#
Delivery date of the forward FX rate applicable to options priced by this Smile
- delivery_lag#
Business day settlement lag between
expiryanddelivery.
- delta_type#
The delta type of the delta indexes associated with the
nodesof the Smile.
- eval_date#
Evaluation date of the Smile.
- expiry#
Expiry date of the options priced by this Smile
- pair#
FX pair against which options priced by this Smile settle against.
- t_expiry#
Calendar days from eval to expiry divided by 365.
- t_expiry_sqrt#
Square root of
t_expiry.