Report Summary 1. Report Industry Investment Rating No information provided. 2. Core Viewpoints - Last week, Treasury bond futures fluctuated. The central bank net injected 65.66 billion yuan. The 10 - year Treasury bond interest rate slightly decreased and is at a historical low in the long - term. Technically, the short - term price of the T2509 contract is near the 40 - day moving average. The Treasury market price is fluctuating at a high level, the interest rate is still in a low - level range, and there is limited upside space in the medium - to - long - term. Short - term investors can buy on dips [3]. 3. Summary by Directory I. Treasury Bond Futures Macro and Market Outlook - **Weekly Macro and News**: China's Caixin Manufacturing PMI in May was 48.3, down 2.1 percentage points from April, falling below the critical point for the first time since October 2024. The US Treasury announced the results of its latest Treasury bond repurchase operation, with a scale of up to $10 billion, the largest single - time Treasury bond repurchase operation in US Treasury history [4]. - **Treasury Bond Market Outlook**: Last week, Treasury bond futures fluctuated. The central bank net injected 65.66 billion yuan. The 10 - year Treasury bond interest rate slightly decreased and is at a historical low in the long - term. The market price is fluctuating at a high level, the interest rate is in a low - level range, with limited upside space in the medium - to - long - term. Short - term investors can buy on dips [3]. II. Treasury Bond Futures Market - **Price Trend**: Last week, Treasury bond futures fluctuated within a range. The TS2509 contract closed at 102.396, down 0.01%; the TF2509 contract closed at 106.02, down 0.03%; the T2509 contract closed at 108.725, down 0.11%; the TL2509 contract closed at 119.41, down 0.16% [5]. III. Treasury Bond Yield Changes - **Yield Changes**: Last week, long - term interest rates decreased, and the yield spread narrowed [8]. IV. Treasury Bond CTD Bonds and Basis - **Arbitrage Opportunities**: This week, the IRR of long - term Treasury bond futures is higher than the short - term financing rate, presenting arbitrage opportunities [11]. V. Treasury Bond Futures Spreads and Basis - **TF - T Spread**: The spread between 5 - year and 10 - year Treasury bond futures and their basis both narrowed [12]. VI. Treasury Bond Term Structure - **Term Structure Changes**: The latest Treasury bond term structure has flattened compared to May 28th, with medium - to - long - term yields decreasing [18].