Are you using the software of the futures company? If so, there is no problem. China's most formal and legal only A shares and futures, what precious metal foreign exchange may deliberately let your software problems pit you, but stock futures will never.

Because it shows the sum of opening and closing positions in a certain period of time, the stock software will have similar problems. If someone actively sells 1000 lots and buys 1 lot at the same time, the software may display as actively buying1001b. It doesn't make much sense to dwell on this.