# Double 7's This strategy was taken from chapter 10 of [*Short Term Trading Strategies That Work*](https://moshferatu.dev/moshferatu/short-term-trading-strategies-that-work) (2008) by Larry Connors. ## Rules 1. The asset (e.g., SPY) must be above its 200-day moving average. 2. If the close is at a 7-day low, enter a long position. 3. Exit the position when the close is at a 7-day high. While the strategy rules specifically mention a 7-day period, periods of 5, 6, 8, 9, 10, etc. should work as well. ## Parameters **Period**: The number of days to consider when determining the low and high. (Default: 7) **Long-Term Trend Period**: The period to use when in the long-term trend calculation as measured by a simple moving average. (Default: 200) ## Backtest Results ### SPY ![SPY Analysis](https://static.moshington.com/images/strategies/double-7s/spy-analysis.png) ![SPY Summary](https://static.moshington.com/images/strategies/double-7s/spy-summary.png) ### QQQ ![QQQ Analysis](https://static.moshington.com/images/strategies/double-7s/qqq-analysis.png) ![QQQ Summary](https://static.moshington.com/images/strategies/double-7s/qqq-summary.png) ### DIA ![DIA Analysis](https://static.moshington.com/images/strategies/double-7s/dia-analysis.png) ![DIA Summary](https://static.moshington.com/images/strategies/double-7s/dia-summary.png) ### IWM ![IWM Analysis](https://static.moshington.com/images/strategies/double-7s/iwm-analysis.png) ![IWM Summary](https://static.moshington.com/images/strategies/double-7s/iwm-summary.png) ---