61 lines
2.6 KiB
Python
61 lines
2.6 KiB
Python
# 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.
|
|
|
|
from AlgorithmImports import *
|
|
|
|
class IndexOptionPutCalendarSpreadAlgorithm(QCAlgorithm):
|
|
|
|
def initialize(self):
|
|
self.set_start_date(2020, 1, 1)
|
|
self.set_end_date(2023, 1, 1)
|
|
self.set_cash(50000)
|
|
|
|
self.vxz = self.add_equity("VXZ", Resolution.MINUTE).symbol
|
|
|
|
index = self.add_index("VIX", Resolution.MINUTE).symbol
|
|
option = self.add_index_option(index, "VIXW", Resolution.MINUTE)
|
|
option.set_filter(lambda x: x.strikes(-2, 2).expiration(15, 45))
|
|
|
|
self.vixw = option.symbol
|
|
self.tickets = []
|
|
self.expiry = datetime.max
|
|
|
|
def on_data(self, slice: Slice) -> None:
|
|
if not self.portfolio[self.vxz].invested:
|
|
self.market_order(self.vxz, 100)
|
|
|
|
index_options_invested = [leg for leg in self.tickets if self.portfolio[leg.symbol].invested]
|
|
# Liquidate if the shorter term option is about to expire
|
|
if self.expiry < self.time + timedelta(2) and all([slice.contains_key(x.symbol) for x in self.tickets]):
|
|
for holding in index_options_invested:
|
|
self.liquidate(holding.symbol)
|
|
# Return if there is any opening index option position
|
|
elif index_options_invested:
|
|
return
|
|
|
|
# Get the OptionChain
|
|
chain = slice.option_chains.get(self.vixw)
|
|
if not chain: return
|
|
|
|
# Get ATM strike price
|
|
strike = sorted(chain, key = lambda x: abs(x.strike - chain.underlying.value))[0].strike
|
|
|
|
# Select the ATM put Option contracts and sort by expiration date
|
|
puts = sorted([i for i in chain if i.strike == strike and i.right == OptionRight.PUT],
|
|
key=lambda x: x.expiry)
|
|
if len(puts) < 2: return
|
|
self.expiry = puts[0].expiry
|
|
|
|
# Sell the put calendar spread
|
|
put_calendar_spread = OptionStrategies.put_calendar_spread(self.vixw, strike, self.expiry, puts[-1].expiry)
|
|
self.tickets = self.sell(put_calendar_spread, 1, asynchronous=True) |