Files
quantconnect--lean/Common/Orders/OptionExercise/DefaultExerciseModel.cs
Martin Molinero 0933da9303 Refactor previous commits
- Removing `AccountCurrency` from `Cash` and `Brokerage` classes.
`ICurrencyConverter` will now provide the `AccountCurrency`
- Adding new static `OrderFee.Zero` which will return a 0 order fee in
`NullCurrency`
- Adding static `Currencies.USD` value, replacing all "USD".
- Addin new static `Currencies.NullCurrency`
- Updating Bitfinex `FeeModel` so it return fees in quote currency.
Adding unit tests
2018-12-13 11:30:40 -03:00

84 lines
3.5 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.Collections.Generic;
using QuantConnect.Orders.Fees;
using QuantConnect.Securities.Option;
namespace QuantConnect.Orders.OptionExercise
{
/// <summary>
/// Represents the default option exercise model (physical, cash settlement)
/// </summary>
public class DefaultExerciseModel : IOptionExerciseModel
{
/// <summary>
/// Default option exercise model for the basic equity/index option security class.
/// </summary>
/// <param name="option">Option we're trading this order</param>
/// <param name="order">Order to update</param>
public IEnumerable<OrderEvent> OptionExercise(Option option, OptionExerciseOrder order)
{
var utcTime = option.LocalTime.ConvertToUtc(option.Exchange.TimeZone);
var optionQuantity = order.Quantity;
var assignment = order.Quantity < 0;
var underlying = option.Underlying;
var exercisePrice = order.Price;
var fillQuantity = option.GetExerciseQuantity(order.Quantity);
var exerciseQuantity =
option.Symbol.ID.OptionRight == OptionRight.Call ? fillQuantity : -fillQuantity;
var exerciseDirection = assignment?
(option.Symbol.ID.OptionRight == OptionRight.Call ? OrderDirection.Sell : OrderDirection.Buy):
(option.Symbol.ID.OptionRight == OptionRight.Call ? OrderDirection.Buy : OrderDirection.Sell);
var addUnderlyingEvent = new OrderEvent(order.Id,
underlying.Symbol,
utcTime,
OrderStatus.Filled,
exerciseDirection,
exercisePrice,
exerciseQuantity,
OrderFee.Zero,
"Option Exercise/Assignment");
var optionRemoveEvent = new OrderEvent(order.Id,
option.Symbol,
utcTime,
OrderStatus.Filled,
assignment ? OrderDirection.Buy : OrderDirection.Sell,
0.0m,
-optionQuantity,
OrderFee.Zero,
"Adjusting(or removing) the exercised/assigned option");
if (optionRemoveEvent.FillQuantity > 0)
{
optionRemoveEvent.IsAssignment = true;
}
if (option.ExerciseSettlement == SettlementType.PhysicalDelivery &&
option.IsAutoExercised(underlying.Close))
{
return new[] { optionRemoveEvent, addUnderlyingEvent };
}
return new[] { optionRemoveEvent };
}
}
}