流动性和机构行为周度观察：资金面迎税期走款及政府债净缴款扰动-20251118

1. Report Industry Investment Rating No information provided in the content. 2. Core View of the Report From November 10 - 14, 2025, the central bank conducted net injections through short - term reverse repurchases. On November 17, an 800 - billion - yuan 6 - month买断式 reverse repurchase operation was carried out, with a net injection of 500 billion yuan for the month. From November 10 - 16, the net payment scale of government bonds increased, the yield to maturity of inter - bank certificates of deposit fluctuated within a narrow range, and the average leverage ratio of the inter - bank bond market decreased slightly. From November 17 - 23, the expected net payment of government bonds is 410.57 billion yuan, and the maturity scale of inter - bank certificates of deposit is about 907 billion yuan. On November 14, the median durations of medium - long - term and short - term interest - rate style pure bond funds decreased week - on - week by 0.55 years and 0.85 years respectively [2]. 3. Summary by Relevant Catalogs 3.1 Funds - Fund Injections: From November 10 - 14, the central bank's 7 - day reverse repurchase had a net injection of 62.62 billion yuan. On November 17, an 800 - billion - yuan 6 - month买断式 reverse repurchase was conducted, with a net injection of 500 billion yuan for the month. The 12 - billion - yuan treasury cash fixed - term deposit will mature on November 20. The central bank's injection pattern is stable, which helps stabilize the market's expectation of the funds [6]. - Fund Fluctuations and Interest Rate Changes: From November 10 - 14, the average values of DR001 and R001 were 1.42% and 1.47% respectively, up 10.3 and 10.0 basis points compared to November 3 - 7. The average values of DR007 and R007 were 1.49% and 1.50% respectively, up 6.5 and 4.1 basis points compared to November 3 - 7. Tax payment and large - scale net payment of government bonds will affect liquidity [7]. - Government Bond Net Payment: From November 10 - 16, the net payment of government bonds was about 424.8 billion yuan, an increase of about 388 billion yuan compared to November 3 - 9. From November 17 - 23, the expected net payment is 410.57 billion yuan [2][7]. 3.2 Inter - bank Certificates of Deposit - Yield Fluctuations: As of November 14, 2025, the yields to maturity of 1 - month and 3 - month inter - bank certificates of deposit were 1.4950% and 1.5750% respectively, up 2.0 and 1.5 basis points compared to November 7. The yield to maturity of 1 - year inter - bank certificates of deposit was 1.6350%, up 0.5 basis points compared to November 7 [8]. - Net Financing and Maturity Pressure: From November 10 - 16, the net financing of inter - bank certificates of deposit was about - 4.16 billion yuan. From November 17 - 23, the expected maturity repayment is 907 billion yuan, with increased pressure on renewal [8]. 3.3 Institutional Behavior - Leverage Ratio of the Inter - bank Bond Market: From November 10 - 14, the average leverage ratio of the inter - bank bond market was 107.26%, lower than the 107.73% in the period from November 3 - 7 [9]. - Duration Changes of Bond Funds: On November 14, the median duration (MA5) of medium - long - term interest - rate style pure bond funds was 4.83 years, down 0.55 years week - on - week, at the 90.8% quantile since early 2022. The median duration (MA5) of short - term interest - rate style pure bond funds was 1.83 years, down 0.85 years week - on - week, at the 54.8% quantile since early 2022 [9].