quantconnect--lean/Algorithm.CSharp/BasicTemplateContinuousFutureAlgorithm.cs

/*
 * 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 QuantConnect.Data;
using QuantConnect.Orders;
using QuantConnect.Interfaces;
using System.Collections.Generic;
using System.Linq;
using QuantConnect.Data.UniverseSelection;
using QuantConnect.Indicators;
using QuantConnect.Securities;
using QuantConnect.Securities.Future;
using Futures = QuantConnect.Securities.Futures;

namespace QuantConnect.Algorithm.CSharp
{
    /// <summary>
    /// Basic Continuous Futures Template Algorithm
    /// </summary>
    public class BasicTemplateContinuousFutureAlgorithm : QCAlgorithm, IRegressionAlgorithmDefinition
    {
        private Future _continuousContract;
        private Security _currentContract;
        private SimpleMovingAverage _fast;
        private SimpleMovingAverage _slow;

        /// <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()
        {
            SetStartDate(2013, 7, 1);
            SetEndDate(2014, 1, 1);

            _continuousContract = AddFuture(Futures.Indices.SP500EMini,
                dataNormalizationMode: DataNormalizationMode.BackwardsRatio,
                dataMappingMode: DataMappingMode.LastTradingDay,
                contractDepthOffset: 0
            );

            _fast = SMA(_continuousContract.Symbol, 4, Resolution.Daily);
            _slow = SMA(_continuousContract.Symbol, 10, Resolution.Daily);
        }

        /// <summary>
        /// OnData event is the primary entry point for your algorithm. Each new data point will be pumped in here.
        /// </summary>
        /// <param name="data">Slice object keyed by symbol containing the stock data</param>
        public override void OnData(Slice data)
        {
            foreach (var changedEvent in data.SymbolChangedEvents.Values)
            {
                Debug($"{Time} - SymbolChanged event: {changedEvent}");
                if (Time.TimeOfDay != TimeSpan.Zero)
                {
                    throw new RegressionTestException($"{Time} unexpected symbol changed event {changedEvent}!");
                }
            }

            if (!Portfolio.Invested)
            {
                if(_fast > _slow)
                {
                    _currentContract = Securities[_continuousContract.Mapped];
                    Buy(_currentContract.Symbol, 1);
                }
            }
            else if(_fast < _slow)
            {
                Liquidate();
            }

            // We check exchange hours because the contract mapping can call OnData outside of regular hours.
            if (_currentContract != null && _currentContract.Symbol != _continuousContract.Mapped && _continuousContract.Exchange.ExchangeOpen)
            {
                Log($"{Time} - rolling position from {_currentContract.Symbol} to {_continuousContract.Mapped}");

                var currentPositionSize = _currentContract.Holdings.Quantity;
                Liquidate(_currentContract.Symbol);
                Buy(_continuousContract.Mapped, currentPositionSize);
                _currentContract = Securities[_continuousContract.Mapped];
            }
        }

        public override void OnOrderEvent(OrderEvent orderEvent)
        {
            Debug($"{orderEvent}");
        }

        public override void OnSecuritiesChanged(SecurityChanges changes)
        {
            Debug($"{Time}-{changes}");
        }

        /// <summary>
        /// This is used by the regression test system to indicate if the open source Lean repository has the required data to run this algorithm.
        /// </summary>
        public bool CanRunLocally { get; } = true;

        /// <summary>
        /// This is used by the regression test system to indicate which languages this algorithm is written in.
        /// </summary>
        public Language[] Languages { get; } = { Language.CSharp, Language.Python };

        /// <summary>
        /// Data Points count of all timeslices of algorithm
        /// </summary>
        public long DataPoints => 713395;

        /// <summary>
        /// Data Points count of the algorithm history
        /// </summary>
        public int AlgorithmHistoryDataPoints => 0;

        /// <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", "5"},
            {"Average Win", "2.90%"},
            {"Average Loss", "0%"},
            {"Compounding Annual Return", "13.087%"},
            {"Drawdown", "1.100%"},
            {"Expectancy", "0"},
            {"Start Equity", "100000"},
            {"End Equity", "106387.1"},
            {"Net Profit", "6.387%"},
            {"Sharpe Ratio", "1.532"},
            {"Sortino Ratio", "871.704"},
            {"Probabilistic Sharpe Ratio", "90.613%"},
            {"Loss Rate", "0%"},
            {"Win Rate", "100%"},
            {"Profit-Loss Ratio", "0"},
            {"Alpha", "0.088"},
            {"Beta", "-0.022"},
            {"Annual Standard Deviation", "0.054"},
            {"Annual Variance", "0.003"},
            {"Information Ratio", "-1.35"},
            {"Tracking Error", "0.1"},
            {"Treynor Ratio", "-3.781"},
            {"Total Fees", "$10.75"},
            {"Estimated Strategy Capacity", "$1100000000.00"},
            {"Lowest Capacity Asset", "ES VMKLFZIH2MTD"},
            {"Portfolio Turnover", "2.32%"},
            {"OrderListHash", "2f6afca6b20a56eea9dd327dcb401682"}
        };
    }
}