收评：沪指放量调整跌1.15%，有色金属、证券板块跌幅居前

Core Viewpoint - The A-share market experienced a collective decline across major indices, with significant trading volume and a majority of stocks falling, indicating a bearish sentiment in the market [1] Market Performance - The Shanghai Composite Index fell by 1.15%, the Shenzhen Component Index decreased by 1.06%, the ChiNext Index dropped by 1.64%, and the Northbound 50 Index declined by 1.01% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 31,666 billion yuan, an increase of 7,637 billion yuan compared to the previous day [1] - Over 4,300 stocks in the market experienced declines [1] Sector Performance - The tourism and hotel sector, along with CPO-related computing hardware, pharmaceutical commerce, and wind power equipment, showed the highest gains [1] - Conversely, sectors such as non-ferrous metals, securities, pork, film and television, real estate, and coal experienced the largest declines [1] Notable Stocks - The gold and non-ferrous metal sectors saw significant drops, with companies like Wolong New Energy hitting the daily limit down, and Hunan Silver, Xiyu Shares, and Luoping Zinc Electric experiencing notable declines [1] - The securities sector weakened in the afternoon, with Changcheng Securities and Guosheng Financial Control both dropping over 5% [1] - Additionally, stocks in the pork, rare earth, and film and television sectors plummeted in the afternoon [1] - The tourism and hotel sector rose against the trend, with Yunnan Tourism and Qujiang Cultural Tourism hitting the daily limit up [1] - Semiconductor and computing hardware stocks showed strength in the morning, with companies like Industrial Fulian, SMIC, and Haiguang Information reaching new highs [1]