成交额超15亿元，公司债ETF(511030)实现3连涨

Group 1: Bond Market Trends - The bond market shows significant term differentiation, with long-term bonds failing to maintain the previous day's upward trend, and the ultra-long end weakening again [1] - The 30-year government bond yield briefly fell below 2.23%, but the overall rebound was weaker than the previous day, leading to a reversal in the afternoon [1] - The market interpreted the message regarding the necessity of significantly releasing liquidity through a reserve requirement ratio cut as bearish, causing a quick decline in bullish sentiment [1] Group 2: Company Bond ETF Performance - As of December 18, 2025, the company bond ETF (511030) rose by 0.02%, marking three consecutive days of gains, with the latest price at 106.63 yuan [2] - The company bond ETF has accumulated a year-to-date increase of 1.46% [2] - The trading volume for the company bond ETF was 5.81%, with a total transaction value of 1.588 billion yuan [2] Group 3: Company Bond ETF Scale and Inflows - The latest scale of the company bond ETF reached 27.345 billion yuan, a new high in nearly a year [3] - The ETF's latest share count reached 256 million shares, also a new high in the past six months [3] - Over the past 16 days, the company bond ETF has seen continuous net inflows, totaling 1.647 billion yuan, with a maximum single-day net inflow of 672 million yuan [3] Group 4: Company Bond ETF Fees and Tracking Accuracy - The management fee for the company bond ETF is 0.15%, and the custody fee is 0.05% [4] - As of December 18, 2025, the tracking error for the company bond ETF over the past month was 0.008% [5] - The ETF closely tracks the China Bond - Medium to High Grade Corporate Bond Spread Factor Index, which serves as a performance benchmark for investments in medium to high-grade corporate bonds [5]