多只宽基ETF，单日成交额破百亿

Core Viewpoint - The trading activity of broad-based ETFs has significantly increased, reflecting a shift in investor participation methods amid market volatility [3][4][5]. Group 1: Trading Activity - On January 15, seven ETFs had trading volumes exceeding 10 billion yuan, including major indices like CSI 300 and ChiNext [3][4]. - Notably, the Southern CSI 500 ETF and the Huatai-PB CSI 300 ETF each surpassed 20 billion yuan in single-day trading volume, indicating heightened market interest [4]. - The Southern CSI 500 ETF achieved a record single-day trading volume of 26.33 billion yuan, surpassing its previous high from October 2024, demonstrating increased capital participation [4]. Group 2: Performance and Investor Behavior - The broad-based ETFs have shown stable performance since the beginning of the year, with several products reporting positive returns; for instance, the ChiNext ETF has exceeded 10% returns, while the Southern CSI 500 ETF and ChiNext ETF have both surpassed 5% [4]. - The increase in trading activity reflects a broader trend where investors are opting for ETFs to manage market exposure amid rising uncertainties in individual stocks and sectors [5][6]. Group 3: Long-term Trends - The rise in trading volumes for broad-based ETFs is also linked to the growing acceptance of index-based investment strategies, with more participants using ETFs not just for long-term allocation but also for short-term market timing [6]. - Improved liquidity conditions and a more comprehensive product system have enhanced the functionality of broad-based ETFs, contributing to their increased trading activity as a sign of market maturity [6].