A股三大指数持续走弱：创业板指跌逾4%，科创50跌近5%

Core Viewpoint - The A-share market experienced a significant decline on October 10, with major indices falling sharply, indicating a bearish trend in the market [1] Group 1: Market Performance - The ChiNext Index dropped over 4.00%, reflecting a substantial sell-off in growth stocks [1] - The Shanghai Composite Index fell by 0.83%, while the Shenzhen Component Index decreased by 2.31%, showing widespread weakness across the market [1] - The STAR 50 Index saw a decline of nearly 5%, highlighting the struggles in the technology sector [1] Group 2: Sector Performance - Key sectors such as semiconductor chips, photovoltaic, batteries, and non-ferrous metals experienced the largest declines, indicating sector-specific challenges [1] - Nearly 2,500 stocks in the Shanghai, Shenzhen, and Beijing markets recorded losses, underscoring the breadth of the market downturn [1]