Market Performance - As of October 21, the Shanghai Composite Index closed at 3916.33 points, with a gain of 1.36% [1] - The Shenzhen Component Index closed at 13077.32 points, with a gain of 2.06% [1] - The ChiNext Index closed at 3083.72 points, with a gain of 3.02% [1] Trading Volume and Activity - A total of 2858 stocks saw an increase in average transaction volume, with 110 stocks experiencing a rise of over 50% [1] - 1704 stocks reported a decrease in average transaction volume [1] - Notable stocks with significant increases in transaction volume include Wuhan Holdings (up 528.15%), Hubei Broadcasting (up 289.01%), and Qunxing Toys (up 230.03%) [1] Active Stocks - The most active stocks by transaction volume include Chaoxun Communication, Furi Shares, and *ST Dongyi, with substantial increases in transaction counts [1] - 43 stocks showed both transaction volume and transaction count increases exceeding 50% [1] Individual Stock Highlights - Wuhan Holdings reported a daily increase of 9.98% with an average transaction volume of 6687 shares [1] - Hubei Broadcasting saw a daily increase of 10.05% with an average transaction volume of 5222 shares [1] - Qunxing Toys experienced a daily decrease of 9.93% despite a high average transaction volume of 3156 shares [1] Additional Notable Stocks - Other notable stocks include Hunan Investment (up 9.93%), Financial Development (up 9.93%), and Guangji Pharmaceutical (up 9.97%) [1] - The stock with the highest increase in transaction count was Chaoxun Communication, which saw a rise of 2514.25% [1]

证券时报·数据宝统计，截至8月19日收盘，沪指报收3727.29点，涨跌幅-0.02%；深成指报收11821.63 点，涨跌幅-0.12%；创业板指报收2601.74点，涨跌幅-0.17%。从平均每笔成交数据来看，有1697只个 股平均每笔成交量环比增加，其中，41只个股平均每笔成交量增幅超50%；2858只个股每笔成交量环比 下降。其中宸展光电、翰博高新、世茂能源等个股环比增幅较大。从单只个股成交笔数来看，*ST华 嵘、爱丽家居、科森科技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11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。 8月19日每笔成交环比增幅居前个股 | 证券代码 | 证券简称 | 日涨跌(%) | 每笔成交(股) | 环比(%) | | --- | --- | --- | --- | --- | | 003019 | 宸展光电 | 10.00 | 1539 | 233.95 | | 301321 | 翰博高新 | 20.00 | 1219 | 228.80 | | 605028 | 世茂能源 | 10.01 | 1586 | 210. ...