Group 1 - The CPO concept stocks in the A-share market opened lower collectively, with significant declines observed in several companies [1] - Guangku Technology and Tianfu Communication both dropped over 5%, while Zhongji Xuchuang and Cambridge Technology fell over 4% [1] - Other companies such as Jingwang Electronics, Zhongfu Circuit, Guangxun Technology, Shijia Photon, and Changxin Bochuang experienced declines exceeding 3% [1] Group 2 - Guangku Technology reported a decline of 5.56%, with a total market value of 31.9 billion and a year-to-date increase of 164.25% [2] - Tianfu Communication saw a decrease of 5.04%, with a market capitalization of 140.1 billion and a year-to-date increase of 178.51% [2] - Zhongji Xuchuang experienced a drop of 4.21%, with a market value of 462.2 billion and a year-to-date increase of 238.17% [2]

Group 1 - The CPO concept stocks in the A-share market experienced a significant decline, with major companies like Dekoli and Ruijie Network dropping over 14% and 13% respectively [1] - Other notable declines included Taicheng Light, Tianfu Communication, and Jingwang Electronics, all falling more than 11% [1] - Several companies hit the 10% daily limit down, including Cambridge Technology and Guangxun Technology, while Kecuan Technology approached the limit down [1] Group 2 - Dekoli's stock fell by 14.63%, with a total market capitalization of 16.9 billion [2] - Ruijie Network saw a decline of 12.64%, with a market value of 72 billion [2] - Taicheng Light and Tianfu Communication reported decreases of 11.40% and 10.73% respectively, with market caps of 28.6 billion and 154.2 billion [2]

8 月 27 日， A 股市场上午窄幅震荡，下午加速跳水，市场整体表现不佳，板块和个股普遍收跌。其中，房地产等周 期板块跌幅居前。市场亏钱效应明显，共计 4764 只个股收跌。 受访人士表示，近期市场大涨，已积累相当大的获利盘，回落也在所难免。在上升趋势中首次出现大幅调整，通 常是逢低加仓的好机会。当前，投资者需稳住心态，切忌盲目追热点。 3.2万亿元成交额 今日，沪指收跌1.76%报3800.35点，创业板指收跌0.69%报2723.2点，深证成指收跌1.43%。科创50收涨 0.13%， 沪深300收跌1.49%，上证50收跌1.73%，北证50收跌2.6%。 交易量能进一步放量，当日成交额增至3.2万亿元。市场亏钱效应明显，4764只个股收跌，跌停股14只；633只个 股收涨，涨停股47只。 通信板块成为31个申万一级行业板块中唯一飘红的板块，涨幅为1.66%。 | 名称 | . | 涨幅% J | 涨停家数 | 20日涨幅% | 跌停家数 | 年初至今涨幅% | 5日涨幅% | 10日涨幅% | | --- | --- | --- | --- | --- | --- | --- | --- | --- ...