华泰柏瑞沪深300ETF、南方中证500ETF等持续放量，半日成交超100亿元！昨日华泰柏瑞沪深300ETF遭赎回200亿元

Group 1 - The core viewpoint of the article highlights a significant increase in trading volume for multiple broad-based ETFs, with several surpassing 10 billion in transaction volume on January 16 [1] - Major ETFs such as Huatai-PineBridge CSI 300 ETF and Southern CSI 500 ETF saw transaction volumes exceeding 10 billion, indicating strong market activity [1] - Other ETFs, including Jiashi CSI 300 ETF and Huaxia CSI 300 ETF, also reported transaction volumes over 5 billion, reflecting a robust interest in these investment vehicles [1] Group 2 - The table lists various ETFs along with their estimated sizes and transaction volumes, with Huatai-PineBridge CSI 300 ETF leading at 410.38 billion and a transaction volume of 13.09 billion [2] - The Southern CSI 500 ETF follows with an estimated size of 156.63 billion and a transaction volume of 12.72 billion, indicating a competitive market for these funds [2] - Other notable ETFs include Huatai-PineBridge A500 ETF and Huaxia A500 ETF, both showing significant transaction volumes of 11.68 billion and 11.10 billion respectively [2] Group 3 - On January 15, there was a noticeable net outflow from core broad-based ETFs, with Huatai-PineBridge CSI 300 ETF experiencing a net redemption of 20.1 billion [4] - The E Fund Sci-Tech 50 ETF and E Fund ChiNext ETF also faced substantial net redemptions of 10.4 billion and 9 billion respectively, indicating potential investor concerns [4]