1. Report Industry Investment Rating No information provided. 2. Core View of the Report - Last week, the central bank announced buying bonds worth 50 billion yuan in November, with the purchase scale the same as in October. The open - market had a large - scale net withdrawal, inflation continued to recover in December, and the A - share market had a strong start with both volume and price rising. The bond market first declined and then rose, and the yield of ultra - long bonds reached a new high during the week. The trading activity of ultra - long bonds increased slightly, and both the term spread and the variety spread widened [1][4][11]. - The current bond market is more likely to fluctuate. For the 30 - year treasury bond, as of January 9, the spread between the 30 - year and 10 - year treasury bonds was 42BP, at a relatively low historical level. For the 20 - year CDB bond, the spread between the 20 - year CDB bond and the 20 - year treasury bond was 14BP, at an extremely low historical position. The economic downward pressure increased in November, and the deflation risk continued to ease in December. The economic stabilization since Q4 2024 was mainly due to the central government's leverage - increasing support. Considering no additional treasury bond issuance in Q4 2025 and the decline in the financing growth rate of government bonds in Q4, the domestic economy in Q4 was still under pressure. Also, the Party Central Committee attaches more importance to high - quality development in 2026. With the low absolute level of interest rates, the sharp rise of the A - share market at the beginning of the year, and the large selling pressure of treasury bond futures, investors' sentiment was generally weak. It is expected that the 30 - 10 spread will fluctuate at a high level, and the variety spread of the 20 - year CDB bond will fluctuate in a narrow range [2][3][12][13]. 3. Summary According to the Directory Weekly Review Ultra - long Bond Review - The central bank bought 50 billion yuan of bonds in November, with the scale the same as in October. The open - market had a large - scale net withdrawal, inflation continued to warm up in December, the A - share market had a strong start, the bond market first declined and then rose, and the yield of ultra - long bonds reached a new high during the week. The trading activity of ultra - long bonds increased slightly and was very active. The term spread and variety spread of ultra - long bonds widened [1][11]. Ultra - long Bond Investment Outlook - **30 - year Treasury Bond**: As of January 9, the 30 - 10 spread was 42BP, at a relatively low historical level. The economic downward pressure increased in November (GDP growth rate was about 4.1% year - on - year, down 0.1% from October). In December, CPI was 0.8% and PPI was - 1.9%, and the deflation risk continued to ease. The bond market is likely to fluctuate. The 30 - 10 spread is expected to fluctuate at a high level [2][12]. - **20 - year CDB Bond**: As of January 9, the spread between the 20 - year CDB bond and the 20 - year treasury bond was 14BP, at an extremely low historical position. Similar to the 30 - year treasury bond, considering economic and market factors, the bond market is likely to fluctuate, and the variety spread of the 20 - year CDB bond is expected to fluctuate in a narrow range [3][13]. Ultra - long Bond Basic Overview - The balance of outstanding ultra - long bonds was 24.3 trillion yuan. As of December 31, the total amount of ultra - long bonds with a remaining term of more than 14 years was 24,432.9 billion yuan (excluding asset - backed securities and project revenue notes), accounting for 15.1% of the total bond balance. Local government bonds and treasury bonds were the main varieties. By remaining term, the 30 - year variety had the highest proportion [14]. Primary Market Weekly Issuance - Last week (January 4 - 9, 2026), the issuance volume of ultra - long bonds increased sharply, reaching 191.6 billion yuan. By variety, local government bonds accounted for the largest share. By term, the 30 - year bonds had the largest issuance volume [20]. This Week's Scheduled Issuance - The announced issuance plan for ultra - long bonds this week is 84.2 billion yuan, including 32 billion yuan of ultra - long treasury bonds, 51.7 billion yuan of ultra - long local government bonds, and 0.5 billion yuan of ultra - long medium - term notes [24]. Secondary Market Trading Volume - Last week, the trading of ultra - long bonds was very active, with a trading volume of 984.1 billion yuan, accounting for 11.3% of the total bond trading volume. The trading activity increased slightly compared with the previous week [28]. Yield - The yield of ultra - long bonds reached a new high during the week. The yields of 15 - year, 20 - year, 30 - year, and 50 - year treasury bonds, CDB bonds, local bonds, and railway bonds all changed to different extents [38]. Spread Analysis - **Term Spread**: The term spread of ultra - long bonds widened last week, and the absolute level was low. The 30 - 10 spread of benchmark treasury bonds was 42BP, up 1BP from the previous week, at the 27% quantile since 2010 [50]. - **Variety Spread**: The variety spread of ultra - long bonds widened last week, and the absolute level was low. The spreads between the 20 - year CDB bond and treasury bond, and between the 20 - year railway bond and treasury bond were 14BP and 18BP respectively, up 0BP and 1BP from the previous week, at the 12% and 13% quantiles since 2010 [51]. 30 - year Treasury Bond Futures - Last week, the main contract of the 30 - year treasury bond futures, TL2603, closed at 110.87 yuan, a decline of - 0.48%. The total trading volume was 560,700 lots, and the open interest was 148,200 lots. The trading volume increased significantly, and the open interest increased slightly compared with the previous week [54].

Report Industry Investment Rating No relevant content provided. Core Viewpoints - Last week, the central bank announced bond purchases of 50 billion yuan in November, with the purchase scale remaining the same as in October. There was a significant net withdrawal in the open - market operations, inflation continued to recover in December, and the A - share market started the year with strong volume and price. The bond market first declined and then rebounded, and the yield of ultra - long bonds reached a new high during the week. The trading activity of ultra - long bonds increased slightly and was very active. Both the term spread and the variety spread of ultra - long bonds widened [1][4][11][38]. - As of January 9, the spread between 30 - year treasury bonds and 10 - year treasury bonds was 42BP, at a historically low level. The spread between 20 - year CDB bonds and 20 - year treasury bonds was 14BP, at a historically extremely low position. Considering the economic situation and market factors, the bond market is more likely to fluctuate. It is expected that the 30 - 10 spread will fluctuate at a high level in the near term, and the variety spread of 20 - year CDB bonds will have a narrow - range fluctuation [2][3][12][13]. Summary by Relevant Catalogs Weekly Review Ultra - long Bond Review - The central bank's bond - buying scale in November was 50 billion yuan, the same as in October. With open - market net withdrawal, inflation recovery, and A - share market strength, the bond market first declined and then rebounded. The ultra - long bond yield reached a new high during the week. Trading activity increased slightly and was very active. Both term and variety spreads widened [1][11]. Ultra - long Bond Investment Outlook - **30 - year Treasury Bonds**: As of January 9, the 30 - 10 spread was 42BP, at a low historical level. The domestic economic downward pressure increased in November, with the estimated GDP growth rate of about 4.1% year - on - year, a 0.1% decline from October. In December, CPI was 0.8% and PPI was - 1.9%, and the deflation risk continued to ease. The bond market is likely to fluctuate, and the 30 - 10 spread is expected to fluctuate at a high level [2][12]. - **20 - year CDB Bonds**: As of January 9, the 20 - year CDB bond - treasury bond spread was 14BP, at an extremely low historical position. The economic situation is similar to that of 30 - year treasury bonds. The bond market is likely to fluctuate, and the variety spread of 20 - year CDB bonds is expected to have a narrow - range fluctuation [3][13]. Ultra - long Bond Basic Overview - The balance of outstanding ultra - long bonds is 24.3 trillion yuan. As of December 31, the total amount of ultra - long bonds with a remaining maturity of more than 14 years was 24.4329 trillion yuan, accounting for 15.1% of the total bond balance. Local government bonds and treasury bonds are the main varieties. By variety, treasury bonds account for 28.2%, local government bonds 66.4%, etc. By remaining maturity, the 25 - 35 - year variety accounts for the highest proportion at 40.2% [14]. Primary Market Weekly Issuance - Last week (January 4 - 9, 2026), the issuance of ultra - long bonds surged to 191.6 billion yuan. By variety, local government bonds accounted for 185.8 billion yuan. By term, 30 - year bonds accounted for 115.1 billion yuan [20]. This Week's Scheduled Issuance - The announced ultra - long bond issuance plan for this week is 84.2 billion yuan, including 32 billion yuan of ultra - long treasury bonds and 51.7 billion yuan of ultra - long local government bonds [24]. Secondary Market Trading Volume - Last week, the trading of ultra - long bonds was very active, with a turnover of 984.1 billion yuan, accounting for 11.3% of the total bond turnover. The trading activity increased slightly compared with the previous week [28]. Yield - Due to factors such as central bank bond - buying and market conditions, the ultra - long bond yield reached a new high during the week. The yields of 15 - year, 20 - year, 30 - year, and 50 - year treasury bonds changed by 3BP, 4BP, 4BP, and 5BP respectively [38]. Spread Analysis - The term spread of ultra - long bonds widened last week, with an absolute low level. The variety spread also widened, with an absolute low level. The 30 - 10 treasury bond spread was 42BP, and the 20 - year CDB bond - treasury bond spread was 14BP [50][51]. 30 - year Treasury Bond Futures - Last week, the 30 - year treasury bond futures main contract TL2603 closed at 110.87 yuan, with a decline of - 0.48%. The trading volume increased significantly, and the open interest increased slightly [54].

Report Industry Investment Rating No relevant content provided. Core Viewpoints of the Report - Last week, due to tight liquidity during the tax period and a sharp decline in the A - share market, the bond market fluctuated narrowly with slightly rising yields, and ultra - long bonds declined slightly. The trading activity of ultra - long bonds increased slightly and was very active. The term spread of ultra - long bonds remained flat, and the variety spread narrowed [1][3][10]. - As of November 21, the spread between 30 - year and 10 - year treasury bonds was 34BP, at a relatively low historical level. The spread between 20 - year CDB bonds and 20 - year treasury bonds was 13BP, at an extremely low historical position. Considering the economic situation and market sentiment, the probability of a bond market rebound is higher, and the spreads are expected to compress [2][3][11]. Summary by Relevant Catalogs Weekly Review - **Ultra - long Bond Review**: Last week, tight tax - period liquidity, a sharp A - share decline led to a narrow - range bond market with slightly rising yields and a small decline in ultra - long bonds. Trading activity increased slightly and was very active. The term spread remained flat, and the variety spread narrowed [1][10]. - **Ultra - long Bond Investment Outlook** - **30 - year Treasury Bonds**: As of November 21, the 30 - 10 spread was 34BP. In October, economic downward pressure increased, with GDP growth at about 4.2% (down 1.1% from September), and deflation risks remained. The bond market is likely to rebound, and the 30 - 10 spread is expected to compress [2][11]. - **20 - year CDB Bonds**: As of November 21, the 20 - year CDB - treasury spread was 13BP. Similar to the 30 - year treasury bond situation, the bond market is likely to rebound, and the 20 - year CDB bond variety spread is expected to continue compressing [3][12]. - **Ultra - long Bond Basic Overview**: As of October 31, the balance of ultra - long bonds was 23.9 trillion, accounting for 15.0% of all bonds. Local government bonds and treasury bonds were the main varieties. By remaining term, the 30 - year variety had the highest proportion [13]. Primary Market - **Weekly Issuance**: Last week (November 17 - 21, 2025), ultra - long bond issuance decreased to 886 billion yuan. By variety, local government bonds were 811 billion, and bank sub - bonds were 65 billion. By term, 15 - year bonds were 395 billion, 20 - year were 191 billion, and 30 - year were 300 billion [18]. - **This Week's Planned Issuance**: This week's announced ultra - long bond issuance plan is 155 billion yuan, mainly including 153.8 billion yuan of ultra - long local government bonds [24]. Secondary Market - **Trading Volume**: Last week, ultra - long bond trading was very active, with a turnover of 926.1 billion yuan, accounting for 11.3% of all bonds. The trading activity increased slightly compared to the previous week [28]. - **Yield**: Last week, due to tight liquidity and A - share decline, bond yields rose slightly, and ultra - long bonds declined slightly. Yields of different - term treasury bonds, CDB bonds, local bonds, and railway bonds changed accordingly [38]. - **Spread Analysis** - **Term Spread**: Last week, the ultra - long bond term spread remained flat, with an absolute low level. The 30 - 10 treasury bond spread was 34BP, unchanged from the previous week, at the 14% percentile since 2010 [49]. - **Variety Spread**: Last week, the ultra - long bond variety spread narrowed, with an absolute low level. The 20 - year CDB - treasury spread and 20 - year railway - treasury spread decreased by 2BP, at the 11% and 12% percentiles since 2010 [50]. 30 - year Treasury Bond Futures - Last week, the 30 - year treasury bond futures main contract TL2512 closed at 115.57 yuan, down 0.51%. Trading volume increased slightly, and open interest decreased slightly [54].

Report Industry Investment Rating No information provided in the given content. Core Viewpoints - Last week, due to tight liquidity during the tax - payment period and a sharp decline in the A - share market, the bond market fluctuated narrowly with slightly rising yields, and ultra - long bonds declined slightly. The trading activity of ultra - long bonds increased slightly and was very active. The term spread of ultra - long bonds remained flat, and the variety spread narrowed [1][10]. - For the 30 - year treasury bond, as of November 21, the spread between the 30 - year and 10 - year treasury bonds was 34BP, at a relatively low historical level. Considering the economic pressure in Q4 and positive investor sentiment, the bond market is more likely to rebound, and the 30 - 10 spread is expected to compress periodically [2][11]. - For the 20 - year CDB bond, as of November 21, the spread between the 20 - year CDB bond and the 20 - year treasury bond was 13BP, at a historically extremely low level. With economic pressure in Q4 and positive investor sentiment, the bond market is likely to rebound, and the variety spread of the 20 - year CDB bond is expected to continue to compress in the short term [3][12]. Summary by Directory Weekly Review Ultra - long Bond Review - Last week, tight tax - period liquidity and a sharp A - share decline led to a narrow - range bond market oscillation with slightly rising yields, and ultra - long bonds fell slightly. Trading activity increased slightly and was very active. The term spread remained flat, and the variety spread narrowed [1][10]. Ultra - long Bond Investment Outlook - **30 - year Treasury Bond**: As of November 21, the 30 - 10 spread was 34BP. In October, economic downward pressure increased, with GDP growth at about 4.2% (down 1.1% from September), and deflation risks persisted. The bond market is more likely to rebound, and the 30 - 10 spread is expected to compress periodically [2][11]. - **20 - year CDB Bond**: As of November 21, the 20 - year CDB - treasury spread was 13BP. In October, economic downward pressure increased, with GDP growth at about 4.2% (down 1.1% from September), and deflation risks persisted. The bond market is likely to rebound, and the 20 - year CDB bond variety spread is expected to continue to compress in the short term [3][12]. Ultra - long Bond Basic Overview - The balance of outstanding ultra - long bonds is 23.9 trillion. As of October 31, ultra - long bonds with a remaining maturity of over 14 years totaled 239,836 billion, accounting for 15.0% of all bonds. Local government bonds and treasury bonds are the main varieties. By remaining maturity, the 25 - 35 - year variety accounts for the highest proportion [13]. Primary Market Weekly Issuance - Last week (November 17 - 21, 2025), the issuance of ultra - long bonds decreased. A total of 886 billion yuan of ultra - long bonds were issued, a significant drop from the week before. By variety, local government bonds accounted for 811 billion, and company bonds and bank sub - bonds also had issuances. By term, 15 - year, 20 - year, and 30 - year bonds were issued [18]. This Week's Planned Issuance - The announced ultra - long bond issuance plan for this week totals 1,550 billion yuan, mainly local government bonds, with a small amount of company bonds and medium - term notes [24]. Secondary Market Trading Volume - Last week, ultra - long bonds were very actively traded, with a turnover of 9,261 billion yuan, accounting for 11.3% of all bond turnovers. By variety, ultra - long treasury bonds, local bonds, etc. had different turnovers and proportions. Trading activity increased slightly compared to the week before [28]. Yield - Last week, tight tax - period liquidity and a sharp A - share decline led to a narrow - range bond market oscillation with slightly rising yields, and ultra - long bonds fell slightly. Yields of different - term treasury bonds, CDB bonds, etc. had corresponding changes [3][38]. Spread Analysis - **Term Spread**: Last week, the term spread of ultra - long bonds remained flat, with an absolute low level. The 30 - 10 treasury bond spread was 34BP, unchanged from the week before, at the 14% quantile since 2010 [49]. - **Variety Spread**: Last week, the variety spread of ultra - long bonds narrowed, with an absolute low level. The 20 - year CDB - treasury spread was 13BP, and the 20 - year railway bond - treasury spread was 18BP, both down 2BP from the week before, at the 11% and 12% quantiles since 2010 respectively [50]. 30 - year Treasury Bond Futures - Last week, the main 30 - year treasury bond futures contract TL2512 closed at 115.57 yuan, down 0.51%. Total trading volume was 714,600 lots (up 188,951 lots from the week before), and open interest was 176,300 lots (down 3,026 lots from the week before) [54].