11月25日，上证指数早盘高开高走，午后小幅回落后窄幅震荡；深证成指、创业板指早盘高开高走，临 近午盘有所回落，午后高位窄幅震荡；科创50指数早盘高开高走，临近午盘震荡回落，午后持续回落。 截至收盘，上证指数报3870.02点，涨0.87%，成交额7228亿元；深证成指报12777.31点，涨1.53%，成 交额10893.59亿元；创业板指报2980.93点，涨1.77%，成交额5281.59亿元；科创50指数报1302.17点， 涨0.43%，成交额527亿元。沪深两市合计成交18121.59亿元，成交额较上一交易日增加844.25亿元。 涨停股中，从连续涨停天数来看，大于或等于2天的个股有19只。其中，梦天家居、*ST苏吴均5连板， 连续涨停板数量最多；实达集团（维权）4连板；欢瑞世纪、长江材料、特发信息（维权）、新华都、 品高股份、*ST万方（维权）均3连板；航天动力、广济药业（维权）、ST证通（维权）、雷科防务、 金富科技、国晟科技（维权）等10股均2连板。 沪深两市主力资金净流入88.12亿元 18个行业主力资金呈现净流入 Wind统计显示，沪深两市主力资金今日净流入88.12亿元；其中，创业板主 ...

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]

Group 1 - The core viewpoint of the news is that Angel Yeast will face a lock-up expiration of 2.765 million shares next week, with a market value of approximately 98.49 million yuan, accounting for 0.32% of the pre-expiration circulating market value [1] - The type of shares being unlocked is equity incentive restricted shares, with the expiration date set for May 7, 2025 [1] - The shareholders involved in this lock-up expiration include core technical personnel and management, with the largest portion being 2.7078 million shares held by core staff [1] Group 2 - Angel Yeast Co., Ltd. is located in Yichang, Hubei Province, and was founded in 1986, specializing in yeast and deep-processed products widely used in various fields [2] - The company has a total fermentation capacity of 400,000 tons, holding a 55% market share in China and over 18% globally, making it the second-largest yeast producer in the world [2] - Angel Yeast has established a national-level enterprise technology center and has been recognized with over 300 authorized invention patents, contributing to the formulation of all national and industry standards in the yeast sector [2]