Core Viewpoint - The Shanghai Composite Index fell below the 3,800-point mark, declining by 0.36% on September 4th [1] Group 1 - The Shanghai Composite Index experienced a drop, indicating a bearish trend in the market [1]

Group 1 - The Shanghai Composite Index fell by over 2% on September 4, indicating a significant market downturn [1] - The Shenzhen Component Index experienced a decline of 2.7%, reflecting negative sentiment in the market [1] - The ChiNext Index dropped by 3.8%, suggesting heightened volatility among growth stocks [1] Group 2 - Approximately 2,900 stocks in the Shanghai, Shenzhen, and Beijing markets experienced declines, highlighting widespread market weakness [1]

Market Performance - The ChiNext Index has seen a decline of 3%, while the Shanghai Composite Index dropped by 1.64% and the Shenzhen Component Index fell by 2.17% [1] - Earlier in the day, the ChiNext Index had a decline of 2%, with the Shanghai Composite Index down by 1.1% and the Shenzhen Component Index down by 1.31% [2] - The ChiNext Index experienced a rapid decline of over 1% after previously rising nearly 2%, with the Shanghai Composite Index down by 0.83% and the Shenzhen Component Index down by 0.66% [3] Sector Performance - The sectors that faced the largest declines include optical communication modules and CPO concepts, indicating significant downward pressure in these areas [1][3] - Over 2200 stocks in the two markets have declined, reflecting a broad market downturn [1]

Market Performance - Major market indices opened with mixed results, with the Shanghai Composite Index down 0.15% at 3807.76 points, while the Shenzhen Component Index rose 0.44% to 12526.30 points, and the ChiNext Index increased by 1.18% to 2933.68 points [1] Individual Stock Performance - A total of 2545 stocks rose at the opening, with 9 stocks hitting the daily limit up. Notable stocks include Lushan New Materials and Anzheng Fashion, both with three consecutive limit ups, while Jin Yi Film and Tongrun Equipment had two consecutive limit ups [1] - Conversely, 1894 stocks declined at the opening, with 4 stocks hitting the daily limit down, including Great Wall Military Industry and *ST Yatai [1] Price Continuity Statistics - Among the stocks that hit the limit up yesterday, several continued to rise today, including Anzheng Fashion and Tongrun Equipment. Stocks that opened lower included Feima International, *ST Yazhen, and Kexin Machinery, with declines of 5.21%, 4.21%, and 2.96% respectively [1] - Stocks that hit the limit down yesterday, such as Great Wall Military Industry and *ST Yatai, continued to decline today [1]

9月2日上午，创业板指下挫跌逾1%，上证指数跌0.58%，深证成指跌1.14%。沪深京三市下跌个股超 4600只。 ...

9月2日上午，上证指数下挫跌逾1%，深证成指跌2.03%，创业板指跌2.22%。沪深京三市下跌个股超 4800只。 ...

Core Insights - Since August 2025, major A-share indices have broken through key resistance levels, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index all surpassing the highs of October 2024 [2] - In August, concept indices such as the optical module (CPO) index, stock trading software index, and optical communication index have shown significant gains, leading the market [2]

Market Overview - The Shanghai Composite Index opened down by 0.78 points, a decrease of 0.02%, at 3842.82 points [1] - The Shenzhen Component Index opened down by 2.74 points, a decrease of 0.02%, at 12568.63 points [1] - The ChiNext Index opened up by 0.84 points, an increase of 0.03%, at 2828.01 points [1] - The CSI 300 Index opened down by 7.98 points, a decrease of 0.18%, at 4455.8 points [1]

Core Points - The Sci-Tech Innovation 50 Index increased by over 4% [1] - The Shanghai Composite Index rose by 0.35% to 3813.57 points, gaining 13.22 points [3] - The ChiNext Index saw a significant increase of 1.75%, closing at 2770.73 points with a rise of 47.53 points [3] - The Shenzhen Component Index increased by 1.01%, reaching 12419.12 points, up by 124.05 points [3] - The Sci-Tech 50 Index closed at 1317.53 points, up by 3.53% or 44.98 points [3] - The North Exchange 50 Index decreased by 0.32%, closing at 1545.46 points, down by 4.97 points [3] - The CSI 300 Index rose by 0.81%, closing at 4421.82 points, gaining 35.69 points [3] - The Shanghai 50 Index increased by 0.55%, closing at 2934.54 points, up by 16.16 points [3]

Market Performance - The Shanghai Composite Index opened down by 3.64 points, a decrease of 0.1%, closing at 3796.71 points [1] - The Shenzhen Component Index opened down by 40.8 points, a decrease of 0.33%, closing at 12254.27 points [1] - The ChiNext Index opened down by 15.86 points, a decrease of 0.58%, closing at 2707.34 points [1] - The CSI 300 Index opened down by 8.09 points, a decrease of 0.18%, closing at 4378.04 points [1]