Market Performance - As of August 18, the Shanghai Composite Index closed at 3728.03 points, with a change of +0.85% [1] - The Shenzhen Component Index closed at 11835.57 points, with a change of +1.73% [1] - The ChiNext Index closed at 2606.20 points, with a change of +2.84% [1] Trading Volume Analysis - A total of 3145 stocks saw an increase in average transaction volume, with 69 stocks experiencing an increase of over 50% [1] - Notable stocks with significant increases in average transaction volume include Hengshen New Materials (+230.41%), Changyuan Donggu (+166.68%), and Furuide (+166.49%) [1] - Conversely, 1407 stocks experienced a decrease in average transaction volume [1] Active Stocks by Transaction Count - The stocks with the highest increase in transaction count include Quzhou Development (+6673.62%), Huakong Saige (+585.39%), and Guanshi Technology (+563.59%) [2] - Other notable stocks with significant increases in transaction count are ST Xiangxue (+557.96%) and Shangrong Medical (+554.81%) [2] Stocks with Both Volume and Count Increases - City Media reported a daily change of +7.24%, with both average transaction volume and transaction count increasing by over 50% [3] - Huazhi Digital Media showed a daily change of +20.02%, with a significant increase in transaction count by +469.66% [4] - Other stocks with notable increases in both metrics include Yunnan Energy Investment (+9.98%) and Tianchuang Fashion (+1.94%) [4]

Market Overview - As of July 21, the Shanghai Composite Index closed at 3559.79 points, with a change of +0.72% [1] - The Shenzhen Component Index closed at 11007.49 points, with a change of +0.86% [1] - The ChiNext Index closed at 2296.88 points, with a change of +0.87% [1] Trading Volume Analysis - A total of 2843 stocks saw an increase in average transaction volume, with 159 stocks experiencing an increase of over 50% [1] - 1706 stocks reported a decrease in average transaction volume [1] - Notable stocks with significant increases in transaction volume include Zhuhai Design (+545.48%), Huaxin Cement (+346.40%), and Western Construction (+343.83%) [1] Active Stocks by Transaction Count - The top three stocks with the highest increase in transaction count were Han Commercial Group (+4471.98%), Renmin Tongtai (+1372.79%), and Xuch Electric (+800.94%) [2] - Other notable stocks with significant increases in transaction count include Yongfu Co. (+737.52%) and Liding Optoelectronics (+722.29%) [2] Stocks with Significant Increases in Both Transaction Volume and Count - Construction Machinery showed a daily increase of +9.88%, with transaction volume up by 236.12% and transaction count up by 86.06% [3] - Other stocks with both metrics exceeding 50% include Shoufang Cement, Tianshan Shares, and Guotong Shares, all showing substantial increases in both transaction volume and count [4]