True Strength is a variation of the Relative Strength indicator. It uses a double smoothed exponential moving average of price momentum to eliminate choppy price changes and spot trend changes. This indicator has little or no time lag. An increasing True Strength value indicates increasing momentum in the direction of price movement.
Presentation
Above is a 5 Minute Bar Chart of America Online (AOL). The bold blue line in the lower window pane represents the true strength index, as specified in the preferences below. The Preferences