# Profit Calculation Problem

**URL:** <https://forums.collective2.com/t/profit-calculation-problem/8893>\
**Category:** C2\
**Created:** [August 31, 2016, 3:01am UTC](https://forums.collective2.com/t/profit-calculation-problem/8893 "2016-08-31T03:01:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![qingjin\_wu](https://yyz2.discourse-cdn.com/flex028/user_avatar/forums.collective2.com/qingjin_wu/32/1487_2.png) [@qingjin\_wu](https://forums.collective2.com/u/qingjin_wu)\
**Post date:** [August 31, 2016, 3:01am UTC](https://forums.collective2.com/t/profit-calculation-problem/8893/1 "2016-08-31T03:01:18Z")

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I have created an us stock trade system yesterday. I closed all the trade before market closed, and I calculated total profit from the trade record detail, and found that the actual profit is $158, but the system statistics show me the profit is $508. Which is correct profit and the reason is?