William O’Neil’s CAN SLIM method is a popular stock-picking strategy that has been used by investors for decades. The method is based on the idea that certain technical and fundamental factors can be used to identify stocks that are likely to outperform the market.
O’Neil’s method has been shown to be effective in a number of studies. For example, a study by the Journal of Portfolio Management found that the CAN SLIM method outperformed the S&P 500 index by an average of 10% per year over a 20-year period.