Market Overview - The A-share major indices showed mixed performance, with the Shanghai Composite Index down by 0.39% closing at 3868 points, while the Shenzhen Component Index increased by 0.26% [1][2] - The total trading volume for the day was 2.71 trillion yuan, a decrease of 467.1 billion yuan compared to the previous trading day [1] Index Performance - Shanghai Composite Index: 3868.38, down 15.18 points (-0.39%) [2] - Shenzhen Component Index: 12473.17, up 32.11 points (+0.26%) [2] - ChiNext Index: 2742.13, down 20.86 points (-0.76%) [2] - The total market saw over 2800 stocks rise and nearly 2500 stocks fall [1] Sector Performance - The top-performing sectors included daily chemicals (+2.40%), food (+1.83%), and cultural media (+1.18%) [2][3] - The mixed reality sector saw strong performance with stocks like GoerTek (歌尔股份) hitting the daily limit [3] - Conversely, the CRO sector faced declines, with Sunshine Guohe dropping nearly 10% [3] - Other underperforming sectors included small metals, rare earth permanent magnets, and AI chips, with stocks like Northern Rare Earth (北方稀土) falling over 6% and Aibulu dropping over 10% [3]

Market Performance - The Shanghai Composite Index opened high on May 26, 2023, and briefly surpassed 3600 points, marking the first time since February 26 of the same year [1][2] - As of the close on May 26, the index reported 3593.36 points, with a gain of 0.34% [2] - The index has shown a cumulative increase of 0.23% over the 60 trading days from February 26 to May 26, 2023, with 1863 stocks underperforming the market [1][5] Sector Performance - The market saw a divergence in performance among the three major A-share indices, with the Shenzhen Component Index and the ChiNext Index experiencing declines of 0.36% and 0.95%, respectively [2] - The biodegradable plastics sector experienced significant gains, with stocks like Ruifeng High Materials, Yinhui Technology, and Meirui New Materials hitting the daily limit [2] - Other sectors such as aquaculture, paper printing, and longevity drugs also saw increases of over 3% [3] Trading Volume and Capital Flow - On May 26, the trading volume in the Shanghai market reached 455.83 billion yuan, while the Shenzhen market saw 511.01 billion yuan, totaling 966.84 billion yuan across both markets [4] - Northbound capital recorded a net inflow of 9.103 billion yuan on May 26, with a total net inflow of 36.464 billion yuan for May [4] Stock Performance Analysis - Among the 1863 stocks that underperformed, 321 reported net losses in Q1 2021, with companies like SF Express and Liou Co. showing losses exceeding 400 million yuan [8][10] - Notably, some companies have reported consecutive losses over multiple years, raising concerns about their financial health [10] - Stocks such as Chutianlong and Shunkong Development have shown significant gains, with increases exceeding 400% [7]