【股指期货早盘开盘】沪深300股指期货（IF）主力合约涨0.52%，上证50股指期货（IH）主力合约涨0.35%，中证500股指期货（IC）主力合约涨0.65%，中证1000股指期货（IM）主力合约涨0.60%。

Group 1 - The main contracts for stock index futures showed positive performance in early trading, with the CSI 300 index futures (IF) rising by 0.52% [1] - The SSE 50 index futures (IH) increased by 0.35%, indicating a favorable market sentiment [1] - The CSI 500 index futures (IC) and CSI 1000 index futures (IM) also experienced gains, rising by 0.65% and 0.60% respectively [1]