Idea by: Dmitriy.

MQL5 code by: Vladimir Karputov.

the EA compares the opening prices (Open) of bar#0 and bar#2:

Inputs

• Stop Loss (in pips) - Stop Loss;
• Take Profit (in pips) - Take Profit;
• Trailing Stop (in pips) - trailing;
• Trailing Step (in pips) - trailing step;
• Breakeven - breakeven;
• Breakeven Profit - profit for breakeven;
• Lots (or "Lots">0 and "Risk"==0 or "Lots"==0 and "Risk">0) - position volume (for manual defining);
• Risk (or "Lots">0 and "Risk"==0 or "Lots"==0 and "Risk">0) - risk per trade as percent of free margin;
• magic number - unique identifier of the EA.

Test results in the "Every tick" mode for all symbols on D1: