A股三大指数今日集体上涨，深证成指、创业板指续创年内新高；截至收盘，沪指涨0.83%报3853点，深证成指涨1.8%，创业板指涨2.28%，科创50指数涨 3.49%。全市场成交额2.35万亿元，较前一交易日缩量1713亿元，超4400股上涨。 | 涨幅榜 | 资金净流入 | 5日涨幅を | | --- | --- | --- | | 半导体 | 综合类 | 能源设; | | +4.40% | +3.82% | +3.419 | | 精细化工 | 电脑硬件 | 软件 | | +3.17% | +3.10% | +2.719 | 盘面上，消息称台积电2纳米制程将再涨价逾50%，中芯概念、半导体及存储芯片板块大涨，神工股份、江丰电子、兴福电子20CM涨停；光伏设备板块活 跃，TCL中环涨停；电子化学品板块走高，格林达涨停；BC电池板块走强，海目星涨超13%；光刻机、工业气体及游戏等板块涨幅居前。另外，旅游酒店 板块继续走低，云南旅游跌停；轮毂电机等少数几个板块录得下跌。(格隆汇) | 上证指数 | 深证成指 | 北证5C | | --- | --- | --- | | 3853.64 | 13356.14 | 1 ...

9月23日，A股市场探底回升，创业板尾盘快速翻红。在拉升过程中，半导体、消费电子、CPO（共封装光学）等科技 股受到资金的青睐。 受访人士表示，假期前期，为规避不确定性，加上获利兑现需求以及海外市场吸金，杠杆资金出现阶段性撤离，导致 今日下跌。不过，充裕的流动性为V型反弹提供基础，也表明下方存在承接力量。 "V型"回升 大消费领域持续弱势，社会服务、商贸零售全天领跌，跌幅均接近3%。计算机、综合、钢铁、医药生物、房地产、美 容护理等板块也表现不佳。 | 名称 | 8 | 涨幅% ↑ | 涨停家数 | 20日涨幅% | 跌停家数 | 成交额 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | --- | --- | | 社会服务(申万) | | -3.11 | 0 | -5.68 | 3 | 217亿 | 9.88 | | 商贸零售(中万) | | -2.90 | 0 | -5.27 | 1 | 266亿 | 2.06 | | 计算机(申万) | | -2.39 | 2 | -5.79 | 2 | 2059亿 | 24.06 | | 综合(甲万) | | -2.1 ...

Market Overview - The A-share market experienced a collective decline in the morning session, with the Shanghai Composite Index dropping by 0.18% to close at 3821 points, briefly falling below 3800 points during the day [1] - The Shenzhen Component Index fell by 0.29%, while the ChiNext Index saw a slight increase of 0.21%. The North Star 50 Index dropped significantly by 2.63% [1][2] - The total trading volume for the day reached 2.52 trillion yuan, an increase of 376 billion yuan compared to the previous trading day, with over 4200 stocks declining across the market [1] Index Performance - Shanghai Composite Index: 3821.83, down 6.74 points (-0.18%) [2] - Shenzhen Component Index: 13119.82, down 38.16 points (-0.29%) [2] - ChiNext Index: 3114.55, up 6.67 points (+0.21%) [2] - North Star 50 Index: 1547.45, down 41.74 points (-2.63%) [2] Sector Performance - The tourism and hotel sector faced significant losses, with stocks like Yunnan Tourism and Huatian Hotel hitting the daily limit down [3] - The real estate sector also declined, with stocks such as Electronics City experiencing limit down [3] - The CRO sector weakened, led by declines in Sunshine Nuohua and Medici [3] - Small metal stocks generally fell, with Yunnan Zhenye and Guiyan Platinum dropping over 5% [3] - Other sectors with notable declines included restructured proteins, 3D glass, digital currency, and software development [3] - Conversely, the port and shipping sector saw gains, with Nanjing Port and Ningbo Shipping both hitting the daily limit up [3] - Bank stocks were active, with Nanjing Bank leading the gains [3] - The semiconductor sector and concepts related to SMIC saw a late-session rally, with Lianang Micro hitting the daily limit up [3] - Superconducting concepts also rose, with Woer Nuclear Materials hitting the daily limit up [3] - Other sectors with notable gains included wheel motors, power generation equipment, and precious metals [3]

Market Overview - The A-share market experienced a collective decline in the morning session, with the Shanghai Composite Index closing down 0.18% at 3821 points, briefly dipping below 3800 points during the day [1] - The Shenzhen Component Index fell by 0.29%, while the ChiNext Index rose by 0.21%. The North Star 50 Index saw a significant drop of 2.63% [1] - Total trading volume reached 2.52 trillion yuan, an increase of 376 billion yuan compared to the previous trading day, with over 4200 stocks declining across the market [1] Sector Performance - The tourism and hotel sector faced heavy losses, with stocks like Tibet Tourism, Yunnan Tourism, and Huatian Hotel hitting the daily limit down [1] - The real estate sector also declined, with stocks such as Electronic City experiencing limit down [1] - The CRO sector weakened, led by Sunshine Nuohua and Medici, while the small metals sector saw widespread declines, with Yunnan Zhiye and Guiyan Platinum dropping over 5% [1] - Other sectors that performed poorly included recombinant proteins, 3D glass, digital currency, and software development [1] Gainers - The port and shipping sector saw gains, with Nanjing Port and Ningbo Shipping both hitting the daily limit up [1] - Bank stocks were active, with Nanjing Bank leading the gains [1] - The superconducting concept stocks rose, with Woer Nuclear Materials hitting the daily limit up [1] - Other sectors that showed positive performance included wheel motors, SMIC concept stocks, and precious metals [1] Index Performance - Shanghai Composite Index: 3821.83, down 6.74 points (-0.18%) [1] - Shenzhen Component Index: 13119.82, down 38.16 points (-0.29%) [1] - ChiNext Index: 3114.55, up 6.67 points (+0.21%) [1] - North Star 50 Index: 1547.4, down 41.74 points (-2.63%) [1] - Other indices such as the CSI 300 and CSI 500 also showed declines [1]

Market Performance - On August 22, all three major A-share indices closed higher, with the Shanghai Composite Index rising by 1.45% to 3825.76 points, the Shenzhen Component Index increasing by 2.07% to 12166.06 points, and the ChiNext Index gaining 3.36% to 2682.55 points [1] Fund Manager Changes - In the past 30 days (July 23 to August 22), 495 fund managers have left their positions across various funds, with 17 announcements made on August 22 alone. The reasons for these changes include job transitions, personal reasons, and product expirations [3][4] - Notable fund managers who left include Cheng Tao, who managed multiple funds and left due to job changes, and Liang Chaoyi, who left for personal reasons [4][6] Fund Manager Performance - Yi Fangfei, a current fund manager at Bank of China Fund, manages assets totaling 30.371 billion yuan, with the highest return of 35.49% achieved during his tenure on the Zhongyin Fengrun Regular Open Bond Fund [4] - Wu Xiao from China Merchants Fund has managed assets of 9.232 billion yuan, with a notable return of 145.96% on the Guotou Ruijin Ruiying Mixed Fund during his tenure [5] Fund Research Activity - In the last month, Bosera Fund conducted the most company research, engaging with 68 listed companies, followed by Penghua Fund with 65 and Huaxia Fund with 63 [8] - The chemical products industry was the most researched sector, with 288 instances, followed by the chemical pharmaceuticals sector with 246 instances [8] Recent Company Focus - In the past week (August 15 to August 22), Baiya Co., a company in the disposable personal hygiene products sector, was the most researched, with 65 fund institutions participating in the research [9][10] - Other companies receiving significant attention include Kaili Medical and Ziguang Guowei, with 55 and 54 fund institutions respectively [10]