Ranges between 0 and 100, usually at the extreme end of the scale.
A value of 0 indicates an unlikely move up, while 100 indicates a high probability of a rise.
You can try to use a slower version of the indicator (replacing 7 and 15 in the formula 3 and 5, respectively, and trade intersections, like stochastics.
You can also trade levels buy at values of 90 and above, sell at 10 and below.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.