Market Overview - As of September 3, the Shanghai Composite Index closed at 3813.56 points, with a decline of 1.16%. The Shenzhen Component Index closed at 12472.00 points, down 0.65%, while the ChiNext Index rose by 0.95% to 2899.37 points [1]. Trading Volume Analysis - A total of 1761 stocks saw an increase in average transaction volume, with 21 stocks experiencing a rise of over 50%. Conversely, 2797 stocks reported a decrease in average transaction volume [1]. - Notable stocks with significant increases in average transaction volume include: - Hanbell Precise Machinery (10.00% daily increase, 1500 shares per transaction, 225.59% increase) - Shouke Co., Ltd. (9.85% daily increase, 7701 shares per transaction, 190.65% increase) - Eurasia Group (9.97% daily increase, 1602 shares per transaction, 167.39% increase) [1]. Active Stocks - The following stocks showed remarkable activity based on transaction counts: - *ST Weier (1.46% daily increase, 8432 transactions, 3630.97% increase) - Bojie Co., Ltd. (10.00% daily increase, 41982 transactions, 2275.89% increase) - ST Ruihe (1.14% daily increase, 9411 transactions, 2043.74% increase) [1]. Additional Insights - The average transaction volume and transaction counts for several other stocks also indicated significant changes, such as: - Renfu Pharmaceutical (9.99% daily increase, 1740 shares per transaction, 100.92% increase in transaction volume) - Hailianxun (20.03% daily increase, 1418 shares per transaction, 92.11% increase in transaction volume) [1][2].

证券时报·数据宝统计，截至8月21日收盘，沪指报收3771.10点，涨跌幅0.13%；深成指报收11919.76 点，涨跌幅-0.06%；创业板指报收2595.47点，涨跌幅-0.47%。从平均每笔成交数据来看，有2306只个 股平均每笔成交量环比增加，其中，30只个股平均每笔成交量增幅超50%；2249只个股每笔成交量环比 下降。其中道恩股份、兴业科技、兖矿能源等个股环比增幅较大。从单只个股成交笔数来看，*ST华 微、泰豪科技、南方精工等三只个股环比增幅居前，说明这些个股近期表现活跃。结合每笔成交量和成 交笔数来看，有9只个股每笔成交量和成交笔数环比增幅均超50%，详情如下表所示。（数据宝） | 日涨跌(%) | 每笔成交(股) | 环比(%) | 笔数环比(%) | 证券简称 | 笔数 | | --- | --- | --- | --- | --- | --- | | 12.59 | 1100 | 90.30 | 55576 | 218.52 | 新晨科技 | | 喜临门 | 10.02 | 1767 | 77.82 | 20017 | 172.23 | | --- | --- | --- | --- | ...