The number of closed positions shall be calculated in the order of trading time of the day, and the newly opened warehouses shall be closed one by one on that day, and then the historical warehouses shall be closed. The number of closed positions in each transaction refers to the number of new positions opened on the day of the transaction.

The stock index futures commission exchange stipulates that the two sides charge 0.23 ‰ of the contract amount, and the futures commission is very expensive. General futures companies will advise investors to lock positions. Therefore, assuming that the margin price of the first-hand Shanghai-Shenzhen 300 stock index contract is 139830 yuan, then investors need about 32 yuan for trading, and the closing fee is about 64 yuan, and the futures company will charge a certain degree of fees on the basis of the exchange.

Several basic skills of intraday trading of stock index futures;

(1) When the disk is strong and the futures price may continue to rise, look for opportunities to do more.

2 when the disk is weak and the futures price may continue to fall, look for empty opportunities.

(3) Long-term use of intraday sharp callback, quick callback, and buy when callback is in place.

(4) When you are free, use the intraday large-scale reverse pumping, quickly reverse pumping, and sell when it is possible to reverse pumping.