Very interesting and simple scalping strategy with unbelievable results.
I added 4 versions that combines only the OB/OS thresholds.
Also the single variable that you can change is the , sometimes 3 or 4 works better then the original.
Also his exit point is not quite good in these days, so I added TP and SL to adjust it according to the market conditions.
It works in any time frame, so play with the TF, and with all 4 variants until it fits to your needs.