DISCLAIMER: Futures, stocks and options trading involves substantial risk of loss and is not suitable for every investor. The valuation of futures, stocks and options may fluctuate, and, as a result, clients may lose more than their original investment. ... All trading strategies are used at your own risk
https://docs.google.com/spreadsheets/d/1BPwEQCO92Y4FxZvO4GRVHKokXJZJdq5TdaTqFKf6MdU/htmlview#gid=0