close positions price changed and manuplted

close price changed and manuplated I have opened positions two positions on xau mini of 0.001 lot each trade i closed on 4089 and floating profit showing 11$ around each trade, after closing at the price 4089 after closing my closing price shows 4028 and profit shows 0.28 and 0.48 also closing time changed i closed manually at 18:2 but it was changed at 18:00:47 how can it possible,?