I know a Trader that went 18 months without a losing trade. This Trader averaged trading 700-800 contracts per month in the Futures markets.
The was not his only system but here were his rules.
He looked at the 60 minute bar and calculated the ranges of the bars over the last 3 months. IF the range of the Bar was Greater Than the 99th Percentile, He would Fade...
See 1st Chart Post For Specific Details. Custom Indicator Highlights Bars for Specific Days of Week. Works on Daily Charts and Intraday Charts. Option to Highlight One Day or Multiple Days.