成交额超28亿元，公司债ETF(511030)连续24天净流入

Group 1 - The total scale of credit bond ETFs reached 606.8 billion yuan, with a daily increase of 6.94 billion yuan, including a rise of 0.91 billion yuan for benchmark market-making ETFs and 5.12 billion yuan for sci-tech bond ETFs [1] - The median weighted duration is 3.3 years, indicating the sensitivity of the bond ETFs to interest rate changes [1] - The overall transaction amount was 136.7 billion yuan, with an average single transaction amount of 5.15 million yuan, and a median turnover rate of 22.6% [1] Group 2 - As of December 30, 2025, the company bond ETF (511030) increased by 0.03%, with a latest price of 106.82 yuan, and a year-to-date increase of 1.63% [2] - The liquidity of the company bond ETF showed an intraday turnover of 8.56% and a transaction volume of 2.805 billion yuan, with an average daily transaction of 2.411 billion yuan over the past month [2] - The latest scale of the company bond ETF reached 32.76 billion yuan, marking a one-year high, and the latest share count reached 307 million, also a six-month high [2] Group 3 - The company bond ETF closely tracks the China Bond - Medium to High Grade Corporate Bond Spread Factor Index, which reflects the trends in the RMB bond market and is based on AAA-rated corporate bonds [3] - The index is segmented by implied ratings in the bond market and serves as a performance benchmark for investing in medium to high-grade corporate bonds [3]