成交额超28亿元，公司债ETF(511030)连续9天净流入

Group 1 - The total scale of credit bond ETFs is 504.3 billion yuan, with a daily increase of 1.36 billion yuan, while the benchmark market-making ETF decreased by 0.01 billion yuan and the Sci-Tech bond ETF increased by 1.4 billion yuan [1] - The median weighted duration is 3.4 years, indicating the sensitivity of the bond portfolio to interest rate changes [1] - The overall transaction amount is 169 billion yuan, with an average single transaction amount of 6.83 million yuan, and a median turnover rate of 32.1% [1] Group 2 - As of December 9, 2025, the company bond ETF (511030) increased by 0.04%, with a latest price of 106.56 yuan, and a year-to-date cumulative increase of 1.38% [2] - The company bond ETF has a recent scale of 26.615 billion yuan, reaching a one-year high, and the latest share count is 250 million, also a six-month high [2] - The company bond ETF has seen continuous net inflows over the past nine days, with a maximum single-day net inflow of 0.672 billion yuan, totaling 0.936 billion yuan, averaging 0.104 billion yuan daily [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] - The index is based on AAA-rated corporate bonds listed on the Shanghai Stock Exchange and is segmented by implied ratings, serving as a performance benchmark for medium to high-grade corporate bonds [3]