Market Performance - The Sci-Tech Innovation 50 Index opened flat on August 7, 2023, and experienced a slight decline, closing at 1058.21 points with a drop of 0.15% and a trading range of 1.44% [1] - The overall Sci-Tech Innovation Index fell by 0.36%, ending at 1361.18 points, with a total trading volume of 172.9 billion yuan [1] Stock Performance - Among the 588 stocks on the Sci-Tech board, excluding the suspended stock Jin Chengzi, most stocks declined, with semiconductor and healthcare stocks showing strong performance, while chemical and biopharmaceutical stocks had the largest declines [1] - Notable individual stock performances included Sainuo Medical and Dongxin Co., which hit the daily limit up, while Yuancheng Technology saw a significant drop of 7.86%, marking the largest decline [2] Trading Volume and Turnover Rate - The stock Cambrian Technology had the highest trading volume at 7.69 billion yuan, while ST Pava recorded the lowest at 1.006 million yuan [3] - Yitang Co. led in turnover rate at 31.49%, while Tianneng Co. had the lowest turnover rate at 0.19% [4]

新华财经北京8月5日电 （王媛媛）科创50指数8月5日低开高走，午后涨幅持续扩大。至收盘时，科创 50指数报1053.65点，涨幅0.40%，指数振幅为0.72%，总成交额约268亿元。 经新华财经统计，8月5日，科创板589只个股平均涨幅0.53%，平均换手率3.29%，合计成交额1439亿 元，平均振幅为3.77%。 个股表现方面，上纬新材涨20%领涨成分股；东芯股份跌11.63%，跌幅居首。 成交额方面，东芯股份成交额46.3亿元，位居首位；ST帕瓦成交额1016万元，位居末位。 换手率方面，中研股份换手率为21.72%，位居首位；天能股份换手率为0.21%，位居末位。 从盘面上看，科创板个股多数上涨，上涨个股333只。高价股和低价股均多数上涨。 细分领域中，元器件、化工原料、电气设备类个股表现活跃，部分软件服务、航空、医疗保健类个股下 跌。 编辑：胡晨曦 ...

Market Performance - The Sci-Tech Innovation 50 Index opened lower but closed up over 1%, ending at 1049.41 points with a gain of 1.22% and a fluctuation of 1.51% [1] - The total trading volume reached approximately 33.22 billion yuan, with 478 stocks rising on the Sci-Tech Board [1] - The average increase for 589 stocks on the Sci-Tech Board was 0.70%, with an average turnover rate of 3.40% and a total trading volume of 155.4 billion yuan, which significantly decreased compared to the previous trading day [1] Sector Performance - Active sectors included components, semiconductors, and specialized machinery, while some biopharmaceutical and chemical pharmaceutical stocks experienced declines [1] Individual Stock Performance - Notable gainers included Nanmo Biology, Dongxin Co., Kesi Technology, and Xingtuxinke, each rising by 20%, leading the component stocks [1] - On the downside, Kexing Pharmaceutical saw a decline of 9.42%, marking the largest drop [1] Trading Volume - Dongxin Co. had the highest trading volume at 5.67 billion yuan, while ST Pava recorded the lowest at 1.121 million yuan [2] Turnover Rate - Xinyu Ren had the highest turnover rate at 23.29%, while Tianneng Co. had the lowest at 0.18% [3]

换手率方面，磁谷科技换手率为28.29%，位居首位；天能股份换手率为0.17%，位居末位。 细分领域中，软件服务、生物制药、通信设备、电气设备、医疗保健类个股表现活跃，部分元器件、半 导体类个股下跌。 （文章来源：新华财经） 经新华财经统计，8月1日，科创板589只个股平均涨幅0.70%，平均换手率3.40%，合计成交额1554亿 元，成交额较上一交易日大幅萎缩，平均振幅为4.53%。 新华财经北京8月1日电 （王媛媛）科创50指数8月1日震荡回落，收跌逾1%，日线三连阴。至收盘时， 科创50指数报1036.77点，跌幅1.06%，指数振幅为2.57%，总成交额约330.5亿元。 个股表现方面，瑞可达涨20%，领涨成分股；东芯股份跌11.37%，跌幅居首。 从盘面上看，科创板个股多数上涨，上涨个股341只。高价股多数下跌，低价股则多数上涨。 成交额方面，东芯股份成交额61.6亿元，位居首位；ST帕瓦成交额418.2万元，位居末位。 ...

经新华财经统计，7月30日，科创板589只个股平均跌幅0.91%，平均换手率3.51%，合计成交额1630亿 元，平均振幅为4.40%。 个股表现方面，南新制药涨20%，领涨成分股；皓元医药跌10.04%，跌幅居首。 成交额方面，寒武纪成交额53亿元，位居首位；ST帕瓦成交额999.6万元，位居末位。 新华财经北京7月30日电 （王媛媛）科创50指数7月30日低开后冲高回落，最终收跌逾1%。至收盘时， 科创50指数报1058.57点，跌幅1.11%，指数振幅为2.12%，总成交额约353.2亿元。 从盘面上看，科创板个股多数下跌，上涨个股132只。高价股表现分化，低价股则多数下跌。 细分领域中，少数生物制药、化学制药类个股表现活跃，元器件、半导体、软件服务类个股下跌。 （文章来源：新华财经） 换手率方面，胜科纳米换手率为19.64%，位居首位；天能股份换手率为0.21%，位居末位。 ...

Core Viewpoint - The Sci-Tech Innovation 50 Index saw an increase in its closing gains, expanding to 2% [1] Group 1 - The index reflects the performance of leading technology companies in the market [1] - The upward movement indicates positive investor sentiment towards the technology sector [1] - The increase in the index may signal potential growth opportunities within the industry [1]

Group 1 - The Sci-Tech Innovation 50 Index opened slightly lower on July 24 but experienced an upward trend during the morning session, closing significantly higher at 1032.84 points, with an increase of 1.17% and a trading volume of approximately 32.6 billion yuan [1] - The Sci-Tech Innovation Composite Index also opened slightly higher, quickly surged, and closed at 1301.17 points, marking a 1.35% increase and a total trading volume of about 141.7 billion yuan, which was an increase compared to the previous trading day [1] - The Sci-Tech Innovation Composite Index has recorded gains for 10 consecutive trading days, achieving a new closing high for the year on July 24, surpassing the previous high of 1292.40 points from February 26, 2025 [1] Group 2 - On July 24, approximately 80% of stocks on the Sci-Tech Innovation Board rose, with an average increase of 1.41% and an average turnover rate of 3.13%, totaling a trading volume of 141.66 billion yuan [2] - Notable individual stock performances included Tonglian Precision rising by 19.99%, Rendu Biotech by 17.65%, and New Light Optoelectronics by 13.07%, while Qianyan Biotech saw a decline of 9.46% [2] - In terms of trading volume, Tiedao Heavy Industry led with 4.944 billion yuan, while ST Pava had the lowest at 760.82 thousand yuan [3] Group 3 - The highest turnover rate was recorded by Xinyu Ren at 20.25%, while Longteng Optoelectronics had the lowest turnover rate at 0.25% [4]

Market Performance - The Shanghai Composite Index opened on July 21, 2023, with an increase of 8.33 points, representing a rise of 0.24%, closing at 3542.82 points [1] - The Shenzhen Component Index opened with an increase of 23.76 points, reflecting a rise of 0.22%, closing at 10937.6 points [1] - The CSI 300 Index opened with an increase of 11.22 points, indicating a rise of 0.28%, closing at 4069.77 points [1] - The ChiNext Index opened with an increase of 8.26 points, showing a rise of 0.36%, closing at 2285.41 points [1] - The STAR 50 Index opened with a slight increase of 0.05 points, with no significant change, closing at 1007.58 points [1]

Market Performance Summary - The Shanghai Composite Index opened at 3502.9 points, down 2.1 points, a decrease of 0.06% on July 16 [1] - The Shenzhen Component Index opened at 10749.71 points, up 5.15 points, an increase of 0.05% on July 16 [1] - The CSI 300 Index opened at 4019.39 points, up 0.33 points, an increase of 0.01% on July 16 [1] - The ChiNext Index opened at 2241.21 points, up 6.16 points, an increase of 0.28% on July 16 [1] - The STAR 50 Index opened at 996.33 points, up 0.08 points, an increase of 0.01% on July 16 [1]

Core Points - The Shanghai Composite Index opened at 3519.81 points on July 15, 2023, with a slight increase of 0.16 points, indicating no percentage change [1] - The Shenzhen Component Index opened at 10700.37 points, rising by 15.86 points, reflecting a 0.15% increase [1] - The CSI 300 Index opened at 4023.99 points, up by 6.32 points, showing a 0.16% increase [1] - The ChiNext Index opened at 2211.4 points, gaining 14.34 points, which corresponds to a 0.65% increase [1] - The STAR 50 Index opened at 990.73 points, experiencing a decrease of 1.66 points, representing a 0.17% decline [1]