Files
2026-07-13 13:02:50 +08:00

72 lines
2.5 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Linq;
using Python.Runtime;
using QuantConnect.Data;
using QuantConnect.Python;
using System.Collections.Generic;
namespace QuantConnect.Research
{
/// <summary>
/// Class to manage information from History Request of Options
/// </summary>
public class OptionHistory : DataHistory<Slice>
{
/// <summary>
/// Create a new instance of <see cref="OptionHistory"/>.
/// </summary>
/// <param name="data"></param>
public OptionHistory(IEnumerable<Slice> data)
: base(data, new Lazy<PyObject>(() => new PandasConverter().GetDataFrame(data), isThreadSafe: false))
{
}
/// <summary>
/// Gets all data from the History Request that are written in a pandas.DataFrame
/// </summary>
[Obsolete("Please use the 'DataFrame' property")]
public PyObject GetAllData() => DataFrame;
/// <summary>
/// Gets all strikes in the option history
/// </summary>
/// <returns></returns>
public PyObject GetStrikes()
{
var strikes = Data.SelectMany(x => x.OptionChains.SelectMany(y => y.Value.Contracts.Keys.Select(z => (double)z.ID.StrikePrice).Distinct()));
using (Py.GIL())
{
return strikes.Distinct().ToList().ToPython();
}
}
/// <summary>
/// Gets all expiry dates in the option history
/// </summary>
/// <returns></returns>
public PyObject GetExpiryDates()
{
var expiry = Data.SelectMany(x => x.OptionChains.SelectMany(y => y.Value.Contracts.Keys.Select(z => z.ID.Date).Distinct()));
using (Py.GIL())
{
return expiry.Distinct().ToList().ToPython();
}
}
}
}