成交额超17亿元，公司债ETF(511030)连续23天净流入

Group 1 - The total scale of credit bond ETFs reached 599.9 billion yuan, with a daily increase of 8.98 billion yuan, including a rise of 1.55 billion yuan for benchmark market-making ETFs and 7.69 billion yuan for sci-tech bond ETFs [1] - The median weighted duration is 3.3 years, indicating the average time until cash flows are received [1] - The overall transaction amount was 70.9 billion yuan, with an average single transaction amount of 1.8 million yuan, and a median turnover rate of 5.8% [1] Group 2 - As of December 29, 2025, the company bond ETF (511030) was quoted at 106.79 yuan, with a year-to-date increase of 1.60% [2] - The company bond ETF's latest scale reached 32.156 billion yuan, marking a one-year high, and the latest share count reached 301 million, also a six-month high [2] - The company bond ETF experienced continuous net inflows over the past 23 days, with a maximum single-day net inflow of 3.413 billion yuan, totaling 6.421 billion yuan, averaging 279 million yuan per day [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 [3] - This index is based on AAA-rated corporate bonds from the Shanghai Stock Exchange and is segmented by implied ratings in the bond market [3] - The index's wealth index code is CBC00701, with a base date of June 30, 2015, and a basis point value of 100 [3]