A股收盘｜沪指涨0.29% 特高压板块领涨

Market Performance - The three major stock indices closed mixed, with the Shanghai Composite Index rising by 0.29% and the Shenzhen Component Index increasing by 0.09%, while the ChiNext Index fell by 0.7% [1] - The Science and Technology Innovation Index decreased by 0.21% [1] Sector Performance - The sectors leading the gains included ultra-high voltage, smart grid, and general aviation [1] - Conversely, the sectors with the largest declines were CPO, OCS, semiconductor silicon wafers, and consumer electronics [1] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets was 2.71 trillion yuan, which represents a decrease of 317.9 billion yuan compared to the previous trading day [1]