午评：沪指半日涨0.27% 军工板块涨幅居前

Market Overview - The three major indices in the A-share market opened slightly lower but fluctuated to turn positive during the morning session, with the Shanghai Composite Index at 3627.54 points, up 0.27%, the Shenzhen Component Index at 11158.42 points, up 0.46%, and the ChiNext Index at 2352.58 points, up 0.39% [1] Sector Performance - The leading sectors in terms of gains included military equipment (up 3.86%), military electronics (up 2.21%), and rubber products (up 1.96%) [2] - Conversely, the sectors with the largest declines were traditional Chinese medicine (down 1.91%), pharmaceutical commerce (down 1.12%), and chemical pharmaceuticals (down 1.04%) [2]