【债券日报】转债市场日度跟踪 20250923-20250923

Report Industry Investment Rating No relevant content provided. Core Viewpoints - Today, convertible bonds declined following the underlying stocks, while the valuation increased on a month - on - month basis [1] - The large - cap value style was relatively dominant, and the trading sentiment in the convertible bond market heated up [1] Summary by Directory 1. Market Main Index Performance - The CSI Convertible Bond Index decreased by 0.18% month - on - month, the Shanghai Composite Index decreased by 0.18%, the Shenzhen Component Index decreased by 0.29%, the ChiNext Index increased by 0.21%, the SSE 50 Index decreased by 0.09%, and the CSI 1000 Index decreased by 1.09% [1] - In terms of market style, large - cap growth rose by 0.42%, large - cap value rose by 0.64%, mid - cap growth decreased by 0.36%, mid - cap value decreased by 0.59%, small - cap growth decreased by 0.04%, and small - cap value decreased by 0.35% [1] 2. Market Fund Performance - The trading volume of the convertible bond market was 83.594 billion yuan, a month - on - month increase of 16.18%; the total trading volume of the Wind All - A was 2.518471 trillion yuan, a month - on - month increase of 17.55% [1] - The net outflow of the main funds in the Shanghai and Shenzhen stock markets was 76.167 billion yuan, and the yield of the 10 - year treasury bond increased by 1.23bp to 1.88% on a month - on - month basis [1] 3. Convertible Bond Valuation - The weighted average closing price of convertible bonds was 128.51 yuan, a month - on - month decrease of 0.17%. The closing price of equity - biased convertible bonds was 176.30 yuan, a month - on - month decrease of 0.40%; the closing price of bond - biased convertible bonds was 116.52 yuan, a month - on - month increase of 0.01%; the closing price of balanced convertible bonds was 124.70 yuan, a month - on - month decrease of 0.21% [2] - The proportion of high - price bonds above 130 yuan was 47.07%, a month - on - month decrease of 0.59pct; the proportion of the 120 - 130 (including 130) range increased by 0.31pct. There were 0 bonds with a closing price below 100 yuan. The median price was 128.34 yuan, a month - on - month decrease of 0.30% [2] - The fitted conversion premium rate of 100 - yuan par value was 27.55%, a month - on - month increase of 0.28pct; the overall weighted par value was 99.40 yuan, a month - on - month decrease of 0.39%. The premium rate of equity - biased convertible bonds was 8.02%, a month - on - month decrease of 0.59pct; the premium rate of bond - biased convertible bonds was 86.45%, a month - on - month increase of 2.88pct; the premium rate of balanced convertible bonds was 22.58%, a month - on - month increase of 0.27pct [2] 4. Industry Performance - In the A - share market, the top three industries with the largest declines were social services (-3.11%), commerce and retail (-2.90%), and computers (-2.39%); the top three industries with the largest increases were banks (+1.52%), coal (+1.11%), and power equipment (+0.43%) [3] - In the convertible bond market, 19 industries declined. The top three industries with the largest declines were machinery and equipment (-4.15%), communications (-2.74%), and household appliances (-1.66%); the top three industries with the largest increases were environmental protection (+2.37%), automobiles (+1.06%), and petroleum and petrochemicals (+0.29%) [3] - In terms of closing price, large - cycle increased by 0.04%, manufacturing decreased by 0.90%, technology decreased by 1.14%, large - consumption decreased by 0.34%, and large - finance decreased by 0.13% [3] - In terms of conversion premium rate, large - cycle increased by 1.1pct, manufacturing increased by 0.98pct, technology increased by 0.66pct, large - consumption increased by 1.3pct, and large - finance increased by 0.7pct [3] - In terms of conversion value, large - cycle decreased by 0.76%, manufacturing decreased by 1.48%, technology decreased by 1.23%, large - consumption decreased by 1.45%, and large - finance decreased by 0.52% [3] - In terms of pure bond premium rate, large - cycle increased by 0.035pct, manufacturing decreased by 1.3pct, technology decreased by 1.8pct, large - consumption decreased by 0.44pct, and large - finance decreased by 0.14pct [4] 5. Industry Rotation - The banking, coal, and power equipment industries led the gains. For example, the daily increase of the banking industry's underlying stocks was 1.52%, and the daily increase of convertible bonds was 0.06%; the daily increase of the coal industry's underlying stocks was 1.11%, and the daily increase of convertible bonds was -0.66%; the daily increase of the power equipment industry's underlying stocks was 0.43%, and the daily increase of convertible bonds was 0.16% [55]