Files
quantconnect--lean/Algorithm.CSharp/OptionChainConsistencyRegressionAlgorithm.cs
T
2017-09-20 17:14:44 -04:00

106 lines
4.6 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 QuantConnect.Data;
using QuantConnect.Data.Market;
using QuantConnect.Orders;
namespace QuantConnect.Algorithm.CSharp
{
/// <summary>
/// This regression algorithm checks if all the option chain data coming to the algo is consistent with current securities manager state
/// </summary>
/// <meta name="tag" content="regression test" />
/// <meta name="tag" content="options" />
/// <meta name="tag" content="using data" />
/// <meta name="tag" content="filter selection" />
public class OptionChainConsistencyRegressionAlgorithm : QCAlgorithm
{
private const string UnderlyingTicker = "GOOG";
public readonly Symbol Underlying = QuantConnect.Symbol.Create(UnderlyingTicker, SecurityType.Equity, Market.USA);
public readonly Symbol OptionSymbol = QuantConnect.Symbol.Create(UnderlyingTicker, SecurityType.Option, Market.USA);
public override void Initialize()
{
SetStartDate(2015, 12, 24);
SetEndDate(2015, 12, 24);
SetCash(10000);
var equity = AddEquity(UnderlyingTicker);
var option = AddOption(UnderlyingTicker);
// set our strike/expiry filter for this option chain
option.SetFilter(u => u.IncludeWeeklys()
.Strikes(-2, +2)
.Expiration(TimeSpan.Zero, TimeSpan.FromDays(10)));
// use the underlying equity as the benchmark
SetBenchmark(equity.Symbol);
}
/// <summary>
/// Event - v3.0 DATA EVENT HANDLER: (Pattern) Basic template for user to override for receiving all subscription data in a single event
/// </summary>
/// <param name="slice">The current slice of data keyed by symbol string</param>
public override void OnData(Slice slice)
{
if (!Portfolio.Invested)
{
OptionChain chain;
if (slice.OptionChains.TryGetValue(OptionSymbol, out chain))
{
// check if data is consistent
foreach (var o in chain)
{
if (!Securities.ContainsKey(o.Symbol))
{
// inconsistency found: option chains contains contract information that is not available in securities manager and not available for trading
throw new Exception(string.Format("inconsistency found: option chains contains contract {0} that is not available in securities manager and not available for trading", o.Symbol.Value));
}
}
// trade
var contract = (
from optionContract in chain.OrderByDescending(x => x.Strike)
where optionContract.Right == OptionRight.Call
where optionContract.Expiry == Time.Date
where optionContract.Strike < chain.Underlying.Price
select optionContract
).Skip(2).FirstOrDefault();
if (contract != null)
{
MarketOrder(contract.Symbol, 1);
MarketOnCloseOrder(contract.Symbol, -1);
}
}
}
}
/// <summary>
/// Order fill event handler. On an order fill update the resulting information is passed to this method.
/// </summary>
/// <param name="orderEvent">Order event details containing details of the evemts</param>
/// <remarks>This method can be called asynchronously and so should only be used by seasoned C# experts. Ensure you use proper locks on thread-unsafe objects</remarks>
public override void OnOrderEvent(OrderEvent orderEvent)
{
Log(orderEvent.ToString());
}
}
}