This indicator is only designed to catch the highs and lows of the market during intraday. It works across all markets and it is surprisingly good at it and has certain predictive nature since the price seems to hang around the extreme lines. Having said that, an astute trader can trade this for both breakouts and mean reversion strategies.
For reference here is one chart marked
This is for educational purpose only-
Past performance is no indicator of future success and author takes no responsibility for the trader's actions.