My Expert didn't trade 1 or 2 trades showing on back test

 

Hi every one 

 

I face a big problem with my Expert advisor that working in ECN live account but it trades 2 or 3 trades in the account only and in back test traded 4 or 5 >?

 

what's the problem here ? 

 

There could be several reasons, but without seeing the code we can only speculate.

Is this MT4? If so, the strategy tester does not have access to tick history or historical spread. This can cause discrepancies. 

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