RUBFX Trend histo mt5 ,   indicator works on synthetic indices, Currencies , Indices ,Stocks Gold etc , good for follwoing trend on the markets

suitable for scalping 

Buy Rules; When the histo changes to Blue you place buy order ,stop loss just below the previous swing low

Sell Rules; When the histo changes to Red you place sell order ,stop loss just below the previous swing high

Trade on a timeframe which best suits your trading style