The S&P 500 has been trading within 10% of its all-time high price, which means most investors and stocks could be doing great by following the overall market trend. However, that’s not the case today, as some names have significantly fallen behind the broader market. While some might dismiss these stocks as underperformers, others will see them as opportunities.To start filtering for stocks that could pose a potential opportunity in the future, investors should look for bearish price action, particularly r ...