/** * Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.analytics.financial.provider.description.interestrate; import com.opengamma.analytics.financial.legalentity.LegalEntity; /** * Provider of Black smile for options on bond futures. The volatility is time to expiration/strike dependent. */ public interface BlackBondFuturesProviderInterface extends ParameterIssuerProviderInterface { /** * Create a new copy of the provider * @return The bundle */ @Override BlackBondFuturesProviderInterface copy(); /** * Gets the Black volatility at a given expiry-delay-strike point. * @param expiry The time to expiration. * @param delay The delay between the option expiry and the futures expiry. * @param strike The option strike. * @param futuresPrice The price of the underlying futures. Used for relative moneyness smile description. * @return The volatility. */ double getVolatility(final double expiry, final double delay, final double strike, final double futuresPrice); /** * Returns the legal entity of the bonds underlying the futures for which the volatility data is valid. * @return The legal entity. */ LegalEntity getLegalEntity(); }