Free Expert Advisor based on regression
If price lower than under line - Buy
If price bigger than upper line - Sell
TakeProfit by average line.
Stop Loss = 0 but you can set Stop Loss
Trend Protection: If D1 candle (for previously day) bigger than 150 pips – trade prohibition and close all opened position.
Test
Indicator i-Regression
Expert Advisor e-Regression

If price lower than under line - Buy
If price bigger than upper line - Sell
TakeProfit by average line.
Stop Loss = 0 but you can set Stop Loss
Trend Protection: If D1 candle (for previously day) bigger than 150 pips – trade prohibition and close all opened position.

Test
Indicator i-Regression
Expert Advisor e-Regression