This screener lists stocks that currently match Sell Signal, one of the Mass Index screens. The Mass Index is a technical indicator used in trading to identify potential trend reversals by detecting changes in the price range and volatility. Donald Dorsey introduced it in the technical analysis book The Mass Index in the early 1990s. The list is updated daily: open a chart for any ticker, or customize the screen, set an alert and backtest it as a trading strategy.
