科创50指数跌超3%，石头科技跌超12%领跌成分股。

Core Viewpoint - The Sci-Tech Innovation 50 Index has declined by over 3%, with Stone Technology leading the drop among constituent stocks, falling by more than 12% [1] Group 1 - The Sci-Tech Innovation 50 Index experienced a significant decline, indicating a bearish trend in the sector [1] - Stone Technology's stock performance is notably poor, contributing to the overall decline of the index [1]