转债市场日度跟踪20250917-20250917

Report Industry Investment Rating The document does not provide the industry investment rating. Core Viewpoints - On September 17, 2025, most sectors in the convertible bond market rose, and the valuation increased compared to the previous day. The CSI Convertible Bond Index rose 0.57%, and the trading sentiment in the convertible bond market heated up [1]. - The convertible bond price center increased, with the proportion of high - price bonds rising. The valuation also increased, with the conversion premium rate and overall weighted parity showing certain changes [2]. - In the stock market, more than half of the underlying stock sectors rose. The top three rising sectors in the A - share market were power equipment, automobiles, and household appliances, while the top three falling sectors were agriculture, forestry, animal husbandry and fishery, commercial and retail, and social services. In the convertible bond market, the top three rising sectors were light manufacturing, power equipment, and electronics, and the top three falling sectors were transportation, beauty care, and household appliances [3]. Summaries by Directory Market Main Index Performance - The CSI Convertible Bond Index closed at 479.44, up 0.57% daily, 0.42% weekly, 1.79% monthly, and 15.65% since the beginning of 2025. The Shanghai Composite Index closed at 3876.34, up 0.37% daily, 1.81% weekly, 5.72% monthly, and 15.65% since the beginning of 2025. The Shenzhen Component Index closed at 13215.46, up 1.16% daily, 5.63% weekly, 15.40% monthly, and 26.89% since the beginning of 2025. The ChiNext Index closed at 3147.35, up 1.95% daily, 9.74% weekly, 27.44% monthly, and 46.96% since the beginning of 2025 [7]. - In terms of market style, large - cap growth stocks were relatively dominant. Large - cap growth stocks rose 1.15%, large - cap value stocks fell 0.03%, mid - cap growth stocks rose 0.98%, mid - cap value stocks rose 1.02%, small - cap growth stocks rose 1.07%, and small - cap value stocks rose 1.15% [1][8]. Market Fund Performance - The trading volume in the convertible bond market was 80.992 billion yuan, a 3.63% increase compared to the previous day, and the total trading volume of the Wind All - A Index was 2402.924 billion yuan, a 1.51% increase compared to the previous day. The net out - flow of the main funds in the Shanghai and Shenzhen stock markets was 32.839 billion yuan, and the yield of the 10 - year Treasury bond decreased by 1.78bp to 1.83% [1]. Convertible Bond Valuation - The weighted average closing price of convertible bonds was 131.07 yuan, a 0.69% increase compared to the previous day. The closing price of equity - biased convertible bonds was 183.62 yuan, up 7.66%; the closing price of bond - biased convertible bonds was 118.21 yuan, up 0.24%; and the closing price of balanced convertible bonds was 126.68 yuan, up 0.73% [2]. - The conversion premium rate of the 100 - yuan parity fitting was 29.21%, a 0.38pct increase compared to the previous day. The overall weighted parity was 102.13 yuan, a 0.38% increase compared to the previous day. The conversion premium rate of equity - biased convertible bonds was 11.14%, up 2.39pct; the conversion premium rate of bond - biased convertible bonds was 83.79%, up 0.43pct; and the conversion premium rate of balanced convertible bonds was 21.80%, down 0.47pct [2]. Industry Rotation - In the A - share market, the top three rising sectors were power equipment (+2.55%), automobiles (+2.05%), and household appliances (+1.64%); the top three falling sectors were agriculture, forestry, animal husbandry and fishery (-1.02%), commercial and retail (-0.98%), and social services (-0.86%). In the convertible bond market, the top three rising sectors were light manufacturing (+2.70%), power equipment (+2.05%), and electronics (+1.83%); the top three falling sectors were transportation (-0.28%), beauty care (-0.19%), and household appliances (-0.12%) [3]. - In terms of different sectors: - Closing price: The large - cycle sector rose 0.66%, the manufacturing sector rose 1.91%, the technology sector rose 1.36%, the large - consumption sector rose 0.18%, and the large - finance sector rose 0.55% [3]. - Conversion premium rate: The large - cycle sector rose 0.5pct, the manufacturing sector rose 0.034pct, the technology sector rose 0.49pct, the large - consumption sector fell 0.1pct, and the large - finance sector rose 0.32pct [3]. - Conversion value: The large - cycle sector rose 0.44%, the manufacturing sector rose 1.72%, the technology sector rose 1.01%, the large - consumption sector fell 0.46%, and the large - finance sector rose 0.31% [3]. - Pure bond premium rate: The large - cycle sector rose 0.8pct, the manufacturing sector rose 2.7pct, the technology sector rose 2.0pct, the large - consumption sector rose 0.19pct, and the large - finance sector rose 0.63pct [4].