Please have a look at the below backtest.
It is hourly chart.
Stoploss will be hit in 2 minutes (two M1 steps), even though it is (and still will be) far away from Ask line.
SL bug
Re: SL bug
Thanks for your report, this issue was related to your previous problem, still using the wrong values of spread.
Could you please open your backtest, go to the datacenter, update the symbol properties (GBPUSD here) and it should fix the issue.
Could you please open your backtest, go to the datacenter, update the symbol properties (GBPUSD here) and it should fix the issue.