wehub-resource-sync
43 lines
1.7 KiB
C#
43 lines
1.7 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using QuantConnect.Data;
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using QuantConnect.Data.Market;
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namespace QuantConnect.Securities.Option
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{
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/// <summary>
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/// Defines QuantLib underlying volatility estimator for option pricing model. User may define his own estimators,
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/// including those forward and backward looking ones.
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/// </summary>
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public interface IQLUnderlyingVolatilityEstimator
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{
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/// <summary>
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/// Returns current estimate of the underlying volatility
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/// </summary>
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/// <param name="security">The option security object</param>
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/// <param name="slice">The current data slice. This can be used to access other information
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/// available to the algorithm</param>
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/// <param name="contract">The option contract to evaluate</param>
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/// <returns>Volatility</returns>
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double Estimate(Security security, Slice slice, OptionContract contract);
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/// <summary>
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/// Indicates whether volatility model is warmed up or no
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/// </summary>
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bool IsReady { get; }
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}
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}
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