Core Viewpoint - The Shenzhen Composite Index and the ChiNext Index both experienced a rebound, with the Shenzhen Composite Index turning positive and the ChiNext Index rising nearly 0.1% after previously dropping over 1% [1] Group 1 - The indices showed strength in the market, indicating a potential recovery phase [1] - The Shenzhen Composite Index managed to reverse its earlier losses, reflecting positive investor sentiment [1] - The ChiNext Index's slight increase suggests resilience among growth-oriented stocks despite earlier declines [1]

Core Viewpoint - The A-share market showed strength again, with the Shenzhen Component Index turning positive and the ChiNext Index rising nearly 0.1%, after previously experiencing declines of over 1% [1]. Index Performance Summary - Shanghai Composite Index: 3913.52, down 2.81 points, a decrease of 0.07% [2] - ChiNext Index: 3084.45, up 0.73 points, an increase of 0.02% [2] - Shenzhen Component Index: 13068.94, down 8.38 points, a decrease of 0.06% [2] - STAR 50 Index: 1398.95, down 7.36 points, a decrease of 0.52% [2] - Northern Exchange 50 Index: 1486.65, up 28.22 points, an increase of 1.94% [2] - CSI 300 Index: 4600.74, down 7.14 points, a decrease of 0.15% [2] - Shanghai 50 Index: 3003.14, down 4.13 points, a decrease of 0.14% [2]

Core Points - The A-share major indices experienced a rebound after initially dipping, with the ChiNext index turning positive after a drop of over 1% at the beginning of the trading session [1] - The Shanghai Composite Index narrowed its decline to 0.07%, while the Shenzhen Component Index reduced its drop to 0.06% [1] Index Performance Summary - Shanghai Composite Index: 3913.52, down 2.81, -0.07% [2] - ChiNext Index: 3084.45, up 0.73, +0.02% [2] - Shenzhen Component Index: 13068.94, down 8.38, -0.06% [2] - CSI 300 Index: 4600.74, down 7.14, -0.15% [2] - SSE 50 Index: 3003.14, down 4.13, -0.14% [2] - North Securities 50 Index: 1486.65, up 28.22, +1.94% [2] - Science and Technology Index: 1398.95, down 7.36, -0.52% [2]

转自：证券时报 人民财讯10月21日电，创业板指持续走强涨超3%，培育钻石、CPO、存储芯片等板块涨幅居前。 ...

人民财讯10月21日电，创业板指涨3.61%站上3100点。 ...

Group 1 - The article discusses the performance of the ChiNext Index, which shows fluctuations in the index values throughout the trading day, with a peak at 3042 and a low at 2844 [1] - The trading volume indicates significant activity, with 270.7 million shares traded at one point, suggesting a high level of market engagement [1] - The data presented is sourced from Bohr Quantitative, emphasizing that historical performance does not predict future outcomes [2][3][4] Group 2 - The article highlights the increase in institutional inventory, indicating a potential shift in market dynamics as institutions adjust their positions [3][4] - The analysis includes various time frames for market performance, such as daily, weekly, and monthly, providing a comprehensive view of market trends [2][3][4] - The data reflects a recovery trend among retail investors, as indicated by the mention of retail buybacks [3]

Core Points - The ChiNext Index rose over 3% on the morning of October 20, indicating strong performance in the growth sector [1] - The Shanghai Composite Index increased by 0.61%, while the Shenzhen Component Index saw a rise of 1.73%, reflecting overall positive market sentiment [1] - Nearly 4,500 stocks in the Shanghai, Shenzhen, and Beijing markets experienced gains, showcasing broad market participation [1]

Core Points - The Shanghai Composite Index opened at 3865.55 points, up 25.79 points, representing a 0.67% increase [1] - The Shenzhen Component Index opened at 12877.7 points, up 188.76 points, reflecting a 1.49% increase [1] - The ChiNext Index opened at 3007.21 points, up 71.84 points, indicating a 2.45% increase [1] - The CSI 300 Index opened at 4558.24 points, up 44.01 points, showing a 0.97% increase [1]

Market Overview - Major market indices opened higher, with the Shanghai Composite Index rising by 0.67% to 3865.55 points, the Shenzhen Component Index increasing by 1.49% to 12877.70 points, and the ChiNext Index up by 2.45% to 3007.21 points [1] Stock Performance - A total of 4682 stocks rose at the opening, with 12 stocks hitting the daily limit up. Notable performers included *ST Dongyi with 9 consecutive limit ups over 10 days, ST Erya with 7 limit ups over 8 days, and Yuanda Holdings with 5 consecutive limit ups [1] - Conversely, 408 stocks declined at the opening, with 5 stocks hitting the daily limit down, including Tianpu Shares and Hunan Silver [1] Continuity of Stock Prices - Among the stocks that closed at the limit up in the previous trading day, 6 stocks continued to hit the limit up at today's opening, including Yuanda Holdings and Sanfu Shares [1] - Stocks that opened lower included Baiyin Youse, Antai Group, and Baoding Technology, with declines of 8.12%, 5.72%, and 3.74% respectively [1] - From the stocks that closed at the limit down in the previous trading day, 3 stocks continued to hit the limit down at today's opening, including Tianpu Shares and *ST Yazhen. However, stocks like Shentech, Vision China, and *ST Guohua opened higher, with increases of 2.12%, 1.88%, and 1.55% respectively [1]

Group 1 - The A-share major indices have further weakened, with the ChiNext Index dropping over 3.00%, the Shanghai Composite Index falling by 1.75%, and the Shenzhen Component Index decreasing by 2.75% [1] - Sectors such as power grid equipment, semiconductor chips, photovoltaic wind power, and nuclear fusion experienced significant declines, leading to nearly 4,600 stocks in the Shanghai, Shenzhen, and Beijing markets falling [1]