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quantconnect--lean/Algorithm.CSharp/MeanVarianceOptimizationFrameworkAlgorithm.cs
T
2026-07-13 13:02:50 +08:00

132 lines
5.3 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.Collections.Generic;
using QuantConnect.Algorithm.Framework.Alphas;
using QuantConnect.Algorithm.Framework.Execution;
using QuantConnect.Algorithm.Framework.Portfolio;
using QuantConnect.Algorithm.Framework.Risk;
using QuantConnect.Algorithm.Framework.Selection;
using QuantConnect.Interfaces;
using System.Linq;
using QuantConnect.Data.UniverseSelection;
using QuantConnect.Orders;
namespace QuantConnect.Algorithm.CSharp
{
public class MeanVarianceOptimizationFrameworkAlgorithm : QCAlgorithm, IRegressionAlgorithmDefinition
{
private IEnumerable<Symbol> _symbols = (new[] { "AIG", "BAC", "IBM", "SPY" }).Select(s => QuantConnect.Symbol.Create(s, SecurityType.Equity, Market.USA));
/// <summary>
/// Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.
/// </summary>
public override void Initialize()
{
// Set requested data resolution
UniverseSettings.Resolution = Resolution.Minute;
Settings.RebalancePortfolioOnInsightChanges = false;
SetStartDate(2013, 10, 07); //Set Start Date
SetEndDate(2013, 10, 11); //Set End Date
SetCash(100000); //Set Strategy Cash
// Find more symbols here: http://quantconnect.com/data
// Forex, CFD, Equities Resolutions: Tick, Second, Minute, Hour, Daily.
// Futures Resolution: Tick, Second, Minute
// Options Resolution: Minute Only.
// set algorithm framework models
SetUniverseSelection(new CoarseFundamentalUniverseSelectionModel(CoarseSelector));
SetAlpha(new HistoricalReturnsAlphaModel(resolution: Resolution.Daily));
SetPortfolioConstruction(new MeanVarianceOptimizationPortfolioConstructionModel());
SetExecution(new ImmediateExecutionModel());
SetRiskManagement(new NullRiskManagementModel());
}
public IEnumerable<Symbol> CoarseSelector(IEnumerable<CoarseFundamental> coarse)
{
int last = Time.Day > 8 ? 3 : _symbols.Count();
return _symbols.Take(last);
}
public override void OnOrderEvent(OrderEvent orderEvent)
{
if (orderEvent.Status == OrderStatus.Filled)
{
Log($"{orderEvent}");
}
}
public bool CanRunLocally => true;
/// <summary>
/// This is used by the regression test system to indicate which languages this algorithm is written in.
/// </summary>
public List<Language> Languages { get; } = new() { Language.CSharp, Language.Python };
/// <summary>
/// Data Points count of all timeslices of algorithm
/// </summary>
public long DataPoints => 14082;
/// <summary>
/// Data Points count of the algorithm history
/// </summary>
public int AlgorithmHistoryDataPoints => 256;
/// <summary>
/// Final status of the algorithm
/// </summary>
public AlgorithmStatus AlgorithmStatus => AlgorithmStatus.Completed;
/// <summary>
/// This is used by the regression test system to indicate what the expected statistics are from running the algorithm
/// </summary>
public Dictionary<string, string> ExpectedStatistics => new Dictionary<string, string>
{
{"Total Orders", "9"},
{"Average Win", "0.00%"},
{"Average Loss", "-0.26%"},
{"Compounding Annual Return", "508.196%"},
{"Drawdown", "1.800%"},
{"Expectancy", "-0.495"},
{"Start Equity", "100000"},
{"End Equity", "102503.88"},
{"Net Profit", "2.504%"},
{"Sharpe Ratio", "13.426"},
{"Sortino Ratio", "0"},
{"Probabilistic Sharpe Ratio", "68.586%"},
{"Loss Rate", "50%"},
{"Win Rate", "50%"},
{"Profit-Loss Ratio", "0.01"},
{"Alpha", "1.414"},
{"Beta", "1.255"},
{"Annual Standard Deviation", "0.29"},
{"Annual Variance", "0.084"},
{"Information Ratio", "19.88"},
{"Tracking Error", "0.096"},
{"Treynor Ratio", "3.102"},
{"Total Fees", "$22.57"},
{"Estimated Strategy Capacity", "$4200000.00"},
{"Lowest Capacity Asset", "AIG R735QTJ8XC9X"},
{"Portfolio Turnover", "30.22%"},
{"Drawdown Recovery", "2"},
{"OrderListHash", "cfaa49669725a950334b55a495e130ce"}
};
}
}