汇纳科技股价下跌2.87% 盘中一度快速反弹超2%

Core Viewpoint - Haina Technology's stock price experienced a decline on August 21, closing at 52.74 yuan, down 1.56 yuan or 2.87% from the previous trading day [1] Group 1: Company Overview - Haina Technology operates in the internet services industry, focusing on business big data analysis and artificial intelligence technology development [1] - The company is headquartered in Shanghai and is involved in multiple technology fields, including data elements and computing power concepts [1] Group 2: Market Activity - On August 21, the net outflow of main funds was 36.70 million yuan, accounting for 0.58% of the circulating market value [1] - Over the past five days, the cumulative net outflow of main funds reached 233 million yuan, representing 3.68% of the circulating market value [1] - The trading volume on that day was 557 million yuan, with a turnover rate of 8.75% [1]