国债期货震荡走弱，30年国债ETF博时(511130)连续3天获资金逆市加仓，合计净流入5.56亿元

Core Viewpoint - The 30-year government bond ETF from Bosera has shown a slight decline recently but has experienced an overall increase in value year-to-date, indicating a mixed performance in the bond market influenced by liquidity and monetary policy adjustments [3][4]. Group 1: Market Performance - As of July 22, 2025, the 30-year government bond ETF from Bosera is priced at 111.84 CNY, down 0.18% [3]. - Year-to-date, the ETF has appreciated by 1.68% as of July 21, 2025 [3]. - The ETF has seen a trading volume of 38.74 billion CNY with a turnover rate of 40.3%, indicating active market participation [3]. Group 2: Liquidity and Monetary Policy - The liquidity in the market has been affected by tax-related disruptions, but the central bank's operations, including regular OMO and reverse repos, have provided support [4]. - Short-term bond performance remains strong, while long-term bonds are under pressure due to improved economic data and supply-side pressures [4]. Group 3: Fund Size and Inflows - The latest size of the 30-year government bond ETF from Bosera has reached 9.618 billion CNY, marking a one-year high [4]. - The ETF has seen a net inflow of 5.56 billion CNY over the past three days, with a peak single-day inflow of 475 million CNY [4]. Group 4: Historical Performance Metrics - Over the past year, the ETF has achieved a net value increase of 13.15%, ranking 6th out of 414 index bond funds [5]. - The maximum monthly return since inception is 5.35%, with a historical one-year profitability rate of 100% [5]. - The fund's management fee is 0.15%, and the tracking error over the past month is 0.032% [5].