股指期货涨幅扩大，沪深300股指期货（IF）主力合约涨1.15%，上证50股指期货（IH）主力合约涨1.38%，中证500股指期货（IC）主力合约涨0.77%，中证1000股指期货（IM）主力合约涨0.51%。

Group 1 - The stock index futures have seen an increase, with the CSI 300 index futures (IF) rising by 1.15% [1] - The SSE 50 index futures (IH) have increased by 1.38% [1] - The CSI 500 index futures (IC) have gained 0.77% [1] - The CSI 1000 index futures (IM) have risen by 0.51% [1]