沪指，创年内收盘新高

Core Viewpoint - The A-share market experienced fluctuations with the Shanghai Composite Index reaching a new closing high for the year, while the ChiNext Index hit a new high before retreating [1][2] Market Performance - The total trading volume of the Shanghai and Shenzhen stock markets was 1.57 trillion yuan, an increase of 31.7 billion yuan compared to the previous trading day [1] - The Shanghai Composite Index rose by 0.5%, the Shenzhen Component Index increased by 0.37%, and the ChiNext Index gained 0.34% by the end of the trading session [2] Sector Performance - Strong performance was noted in the rare earth permanent magnet sector, with Huahong Technology hitting the daily limit [1] - Lithium mining stocks remained active, with Shengxin Lithium Energy also reaching the daily limit [1] - The photolithography machine concept stocks showed late trading activity, with Haili Co., Ltd. hitting the daily limit [1] - On the downside, CPO concept stocks experienced a pullback, with Yuanjie Technology dropping over 5% [1] - The sectors with the highest gains included rare earth permanent magnets, lithium mining, non-ferrous metals, and coal, while gaming, photovoltaics, CPO, and consumer electronics sectors saw the largest declines [1]