创业板指跌逾3%，下跌个股超4300只

Core Viewpoint - The A-share market experienced a decline, with significant drops in major indices, indicating a bearish trend in the market [1] Index Performance - The ChiNext Index fell by over 3.00% [1] - The Shanghai Composite Index decreased by 0.81% [1] - The Shenzhen Component Index dropped by 1.72% [1] - The STAR 50 Index declined by more than 2.6% [1] Sector Performance - The sectors that saw the largest declines included consumer electronics, computing hardware, medical services, and photovoltaic equipment [1] - Over 4,300 stocks in the Shanghai, Shenzhen, and Beijing markets experienced declines [1]