【股指期货早盘收盘】沪深300股指期货（IF）主力合约跌0.58%，上证50股指期货（IH）主力合约跌0.77%，中证500股指期货（IC）主力合约跌0.22%，中证1000股指期货（IM）主力合约跌0.30%。

Core Viewpoint - The major stock index futures in China experienced declines in early trading, indicating a bearish sentiment in the market [1] Group 1: Index Performance - The CSI 300 index futures (IF) main contract fell by 0.58% [1] - The SSE 50 index futures (IH) main contract decreased by 0.77% [1] - The CSI 500 index futures (IC) main contract dropped by 0.22% [1] - The CSI 1000 index futures (IM) main contract declined by 0.30% [1]