AtHub(SH:603881) Xin Lang Cai Jing·2025-10-10 07:00Group 1 - The core point of the news is that DataPort's stock has experienced a significant decline, dropping 5.02% on October 10, with a total market value of 24.899 billion yuan and a cumulative drop of 9.57% over the past five days [1] - DataPort, established on November 18, 2009, and listed on February 8, 2017, primarily engages in data center server hosting services and network bandwidth services, with 99.31% of its revenue coming from IDC services [1] - The trading volume on October 10 was 1.589 billion yuan, with a turnover rate of 6.29% [1] Group 2 - From the perspective of major shareholders, GF Fund's Guangfa CSI 1000 ETF increased its holdings by 660,800 shares in the second quarter, now holding 1.8888 million shares, which is 0.26% of the circulating shares [2] - The ETF has incurred a floating loss of approximately 3.4566 million yuan today and a total floating loss of 7.291 million yuan during the five-day decline [2] - The Guangfa CSI 1000 ETF, established on July 28, 2022, has a current scale of 30.718 billion yuan, with a year-to-date return of 29.68% and a one-year return of 34.87% [2]