This screen finds stocks with a 4-week Relative Strength above 80, meaning their price gain over the last four weeks ranks in the top 20% of all stocks on the same exchange, which marks them as strong leaders. Relative Strength is a percentile ranking: a reading of 80 means the stock outperformed 80% of its peers. This is a one-month ranking that swing traders use to find stocks with fresh momentum. Do not confuse it with the RSI oscillator.
