同业存单已到配置时机：债券研究周报-20251026

Report Overview - The report date is October 26, 2025, and it focuses on the bond market, aiming to solve core issues such as recent bond market trend review, institutional behavior changes, and future bond market trend outlook [3][4] Industry Investment Rating - No industry investment rating is provided in the report Core Viewpoints - The bond market showed an overall volatile performance in the latest week. The yield of the active 10-year Treasury bond remained flat at around 1.84%, and the 30Y - 10Y Treasury bond term spread narrowed. The divergence between interbank certificates of deposit (CDs) and the money market is notable. As of October 24, the spread between the 1Y CD yield and DR007 reached 27bp, the highest level this year. The reasons for the divergence may be that banks' demand for long - term stable liabilities has increased, the maturity pressure of CDs is significantly higher than the seasonal level, and the demand side of CDs has been weak since September but improved in the latest week. As of October 24, the 1Y AAA CD rate was 1.68%, which has investment value from the perspective of institutional behavior. Additionally, the money market was stable this week, with banks' net lending volume remaining above 4 trillion yuan. Large banks continued to buy medium - and short - term bonds and increased their allocation of 10Y China Development Bank bonds, while other products bought 30Y Treasury bonds [4][9][10] Section Summaries 1. This Week's Bond Market Review - The bond market was volatile. The 10 - year Treasury bond yield was stable, and the 30Y - 10Y spread narrowed. The divergence between CDs and the money market was significant. The reasons for the divergence are banks' increased demand for long - term stable liabilities, high CD maturity pressure, and the improvement of CD demand recently. The 1Y AAA CD has investment value. The money market was stable, and banks' net lending was high. Large banks and other products had specific bond - buying behaviors [4][9][10] 2. Bond Yield Curve Tracking 2.1 Key Maturity Interest Rates and Spread Changes - As of October 24, compared with October 20, the 1Y Treasury bond yield rose 0.03bp to 1.47%, the 10Y Treasury bond yield fell 0.12bp to 1.85%, and the 30Y Treasury bond yield fell 0.36bp to 2.21%. The 30Y - 10Y Treasury bond spread fell 0.24bp to 36.40bp, and the 10Y China Development Bank - 10Y Treasury bond spread fell 0.97bp to 15.27bp [11] 2.2 Treasury Bond Term Spread Changes - As of October 24, compared with October 20, the 3Y - 1Y Treasury bond spread fell 0.69bp to 5.78bp, the 5Y - 3Y spread rose 1.36bp to 8.80bp, the 7Y - 5Y spread rose 0.44bp to 15.57bp, the 10Y - 7Y spread fell 1.26bp to 7.55bp, the 20Y - 10Y spread rose 1.49bp to 35.06bp, and the 30Y - 20Y spread fell 1.73bp to 1.34bp [13] 3. Bond Market Leverage and Money Market 3.1 Inter - bank Pledged Repurchase Balance - As of October 24, compared with October 20, the inter - bank pledged repurchase balance decreased by 0.38 trillion yuan to 11.48 trillion yuan [16] 3.2 Inter - bank Bond Market Leverage Ratio Changes - As of October 24, compared with October 20, the inter - bank bond market leverage ratio decreased by 0.25pct to 106.92% [17] 3.3 Pledged Repurchase Turnover - From October 20 to October 24, the average pledged repurchase turnover was 7.83 trillion yuan, and the average overnight repurchase turnover was about 7.01 trillion yuan, with an average overnight trading ratio of 89.55% [18][21] 3.4 Inter - bank Money Market Operation - From October 20 to October 24, banks' net lending first decreased, then increased, and then decreased again. As of October 24, large banks and policy banks' net lending was 4.53 trillion yuan, joint - stock banks and city and rural commercial banks' net borrowing was 0.51 trillion yuan, and the net lending of the banking system was 4.03 trillion yuan. Banks' daily lending also showed a similar trend. As of October 24, large banks and policy banks' daily lending was 3.94 trillion yuan, and small and medium - sized banks' daily lending was 0.46 trillion yuan. In terms of money market rates, as of October 24, DR001 was 1.3221%, DR007 was 1.4110%, R001 was 1.3802%, and R007 was 1.4649% [22] 4. Duration of Medium - and Long - Term Bond Funds 4.1 Median Duration of Bond Funds - As of October 24, the median duration of medium - and long - term bond funds (de - leveraged) was 2.60 years, up 0.02 years from October 20; the median duration (including leverage) was 2.63 years, up 0.01 years from October 20 [33] 4.2 Median Duration of Interest - Rate Bond Funds - As of October 24, the median duration of interest - rate bond funds (including leverage) was 3.63 years, up 0.08 years from October 20, and the median duration of credit bond funds (including leverage) was 2.35 years, up 0.02 years from October 20. The median duration of interest - rate bond funds (de - leveraged) was 3.29 years, up 0.06 years from October 20, and the median duration of credit bond funds (including leverage) was 2.39 years, up 0.01 years from October 20 [34] 5. Changes in Bond Lending Balance - As of October 24, compared with October 20, the borrowing volume of 10Y Treasury bonds decreased overall [39]