This screener lists stocks that currently match PPOH(12,26,9) Crossed Above Zero, one of the Percentage Price Oscillator Histogram screens. The Percentage Price Oscillator Histogram (PPO Histogram) is a technical indicator derived from the Percentage Price Oscillator (PPO) indicator. It represents the difference between the PPO and signal lines and is plotted as a histogram. 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.