国债期货全线下跌，30年国债ETF博时(511130)交投活跃，近5个交易日内有4日资金净流入

Group 1 - The core viewpoint of the news highlights the decline in government bond futures across various maturities, indicating a potential shift in market sentiment and liquidity conditions [2] - As of May 22, the 30-year government bond ETF from Bosera has seen a recent average daily trading volume of 25.59 billion yuan over the past month, reflecting active market participation [2] - The liquidity environment is described as abundant, with monetary market rates dropping to around the policy rate of 1.40%, suggesting a supportive backdrop for bond investments [2] Group 2 - The 30-year government bond ETF from Bosera has a current scale of 6.758 billion yuan, with a recent net inflow of 2.013 million yuan, indicating strong investor interest [3] - Over the past five trading days, the ETF has experienced net inflows on four occasions, totaling 6.246 million yuan, with an average daily net inflow of 1.249 million yuan [3] - The ETF has achieved a one-year net value increase of 15.29%, ranking 3rd out of 378 index bond funds, placing it in the top 0.79% [4] Group 3 - The ETF has demonstrated a maximum monthly return of 5.35% since its inception, with a historical one-year profit probability of 100% [4] - The management fee for the 30-year government bond ETF is set at 0.15%, while the custody fee is 0.05%, indicating a relatively low cost structure for investors [4] - The tracking error for the ETF over the past year is reported at 0.071%, showcasing its effectiveness in mirroring the underlying index [4]