沪深300股指期货（IF）主力合约跌0.42%

Group 1 - The core viewpoint of the news is that major stock index futures in China experienced declines in early trading on November 10, with specific percentage drops noted for various contracts [1][2]. Group 2 - The CSI 300 index futures (IF) main contract fell by 0.42% [1] - The SSE 50 index futures (IH) main contract decreased by 0.21% [1] - The CSI 500 index futures (IC) main contract dropped by 0.70% [1] - The CSI 1000 index futures (IM) main contract declined by 0.50% [1]