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BasicTemplateOptionsAlgorithm.py

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# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.

# 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.

from AlgorithmImports import *

### <summary>

### This example demonstrates how to add options for a given underlying equity security.

### It also shows how you can prefilter contracts easily based on strikes and expirations, and how you

### can inspect the option chain to pick a specific option contract to trade.

### </summary>

### <meta name="tag" content="using data" />

### <meta name="tag" content="options" />

### <meta name="tag" content="filter selection" />

class BasicTemplateOptionsAlgorithm(QCAlgorithm):

underlying_ticker = "GOOG"

def initialize(self):

self.set_start_date(2015, 12, 24)

self.set_end_date(2015, 12, 24)

self.set_cash(100000)

equity = self.add_equity(self.underlying_ticker)

option = self.add_option(self.underlying_ticker)

self.option_symbol = option.symbol

# set our strike/expiry filter for this option chain

option.set_filter(lambda u: (u.standards_only().strikes(-2, +2)

# Expiration method accepts TimeSpan objects or integer for days.

# The following statements yield the same filtering criteria

.expiration(0, 180)))

#.expiration(TimeSpan.zero, TimeSpan.from_days(180))))

# use the underlying equity as the benchmark

self.set_benchmark(equity.symbol)

def on_data(self, slice):

if self.portfolio.invested or not self.is_market_open(self.option_symbol): return

chain = slice.option_chains.get(self.option_symbol)

if not chain:

return

# we sort the contracts to find at the money (ATM) contract with farthest expiration

contracts = sorted(sorted(sorted(chain, \

key = lambda x: abs(chain.underlying.price - x.strike)), \

key = lambda x: x.expiry, reverse=True), \

key = lambda x: x.right, reverse=True)

# if found, trade it

if len(contracts) == 0: return

symbol = contracts[0].symbol

self.market_order(symbol, 1)

self.market_on_close_order(symbol, -1)

def on_order_event(self, order_event):

self.log(str(order_event))