9只ETF，成交额超百亿元

Group 1 - The core point of the article highlights the strong performance of the Sci-Tech Chip ETF, which led the market with a gain of 15.83% on August 28, making it the largest gainer among ETFs that day [1][3] - The communication sector also showed significant gains, with both the Communication ETF and Communication Equipment ETF rising over 9%, and both ETFs having over 50% gains in the past month [3][4] - The article notes that several industry-themed ETFs experienced substantial inflows, with the Chemical ETF, Artificial Intelligence ETF, and Wine ETF seeing net inflows exceeding 800 million yuan on the previous trading day [8][9] Group 2 - The trading activity of ETFs was notably high, with nine ETFs exceeding a transaction volume of 10 billion yuan, and the Sci-Tech 50 ETF recorded a transaction volume of 12.714 billion yuan on the same day [2][6] - The article mentions that the short-term bond ETF had the highest transaction volume, surpassing 30 billion yuan for two consecutive days [6][7] - Several funds announced the reopening of subscriptions, including the Guangfa CSI Sci-Tech Board Growth ETF, which resumed large-scale subscriptions starting August 28 [11]