创指午后跌超2%，近4000股下跌

Core Points - A-shares continued to decline on November 4, with the ChiNext index dropping over 2%, the Shanghai Composite Index falling more than 0.5%, and the Shenzhen Component Index decreasing over 1.7% [1] - Nearly 4,000 stocks in the market showed a downward trend, indicating widespread selling pressure [1] Industry Performance - The pharmaceutical and medical sectors experienced significant declines, leading the market downturn [1] - Precious metals, robotics, consumer electronics, and software services also saw notable drops in their stock prices [1]