【股指期货早盘收盘】金十期货7月31日讯，沪深300股指期货（IF）主力合约跌1.08%，上证50股指期货（IH）主力合约跌1.10%，中证500股指期货（IC）主力合约跌0.53%，中证1000股指期货（IM）主力合约涨0.02%。

Core Viewpoint - The stock index futures market showed mixed performance with the Shanghai Shenzhen 300 index futures declining by 1.08% while the CSI 1000 index futures slightly increased by 0.02% [1] Group 1 - The main contract for the Shanghai Shenzhen 300 index futures (IF) fell by 1.08% [1] - The main contract for the SSE 50 index futures (IH) decreased by 1.10% [1] - The main contract for the CSI 500 index futures (IC) dropped by 0.53% [1] - The main contract for the CSI 1000 index futures (IM) experienced a slight increase of 0.02% [1]