This strategy uses the three bid and ask price candles preceding the current candle. Price candles are given numbers starting from 0. Candle 0 is the current price candle. Condition for Sell Trade: Candle 3 Open is less than Close & Candle 2 and Candle 1 both have Open greater than Close. Condition for Buy Trade: Candle 3 Open is greater than Close & Candle 2 and Candle 1 both have Open less than Close.