10月转债月报：估值区间震荡，看好科技、有色-20251009

1. Report Industry Investment Rating No relevant content provided. 2. Core Views of the Report - The market characteristics of technology and non - ferrous metals in overseas markets during the National Day holiday are expected to continue in the A - share market after the holiday. In October, during the disclosure period of the third - quarter reports, attention should be paid to convertible bond opportunities in sub - sectors with performance realization, including optical modules, storage, lithium - battery, and non - ferrous metals sectors [1][10][15]. - In October, the convertible bond market's 100 - yuan premium rate is expected to fluctuate in the range of 30% - 37%. On one hand, it is difficult for the valuation to break through the end - of - August high; on the other hand, the convertible bond valuation has support due to the upward - trending A - share market [2][16]. 3. Summary According to the Table of Contents 3.1 10 - month Convertible Bond Outlook: Valuation Range Fluctuation, Optimistic about Technology & Non - ferrous Metals - During the National Day holiday, there were continuous catalysts in the overseas AI chain. South Korea's two memory chip giants reached a preliminary supply agreement with OpenAI's Star Gate project, and AMD signed a chip supply agreement with OpenAI, which is expected to increase the company's annual revenue by tens of billions of dollars. Meanwhile, the "shutdown" of the US government pushed up the gold price, and COMEX gold broke through the $4000 mark [1][10]. - In October, attention should be paid to convertible bond opportunities in sub - sectors with performance realization, such as optical modules, storage, lithium - battery, and non - ferrous metals sectors. Specific individual bonds are recommended, including Jiayuan Convertible Bonds in the optical module sector, Tianci, Yiwei, Dianhua, and Guanyu Convertible Bonds in the lithium - battery sector, and Bo 23 Convertible Bonds in the non - ferrous metals sector [1][15]. - In October, the convertible bond market's 100 - yuan premium rate is expected to fluctuate in the range of 30% - 37%. The end - of - August convertible bond valuation was relatively high, and it is difficult to break through this high in October, but there is support for the valuation due to the upward - trending A - share market [2][16]. 3.2 September Market Review 3.2.1 Equity Market - In September, the A - share market fluctuated upward, with the Shanghai Composite Index once challenging the 3900 - point mark. The market trading was active, with an average daily trading volume of 2.42 trillion yuan, an increase of 109.38 billion yuan compared to August. The growth and cyclical styles were dominant, while the financial and consumer styles performed poorly [20]. - The lithium - battery sector led the rise, and the non - ferrous metals sector also performed well. The military and large - financial sectors performed poorly [25]. 3.2.2 Convertible Bond Market - In September, the convertible bond market showed a fluctuating trend. The monthly increase of the CSI Convertible Bond Index was +2.0%, underperforming the Wanquan A Index. The trading volume of the convertible bond market decreased compared to August, with an average daily trading volume of 79.76 billion yuan, a decrease of 12.52 billion yuan [28]. - In terms of industry performance, the convertible bonds of the electronics, non - ferrous metals, and automobile sectors led the rise. Individual bonds such as Jize, Guanzhong, and Huicheng Convertible Bonds led the increase, while Borei, Tianlu, and Tongguang Convertible Bonds led the decline [33]. 3.3 Convertible Bond Valuation - In September, the convertible bond valuation showed a range - fluctuating characteristic. The end - of - September 100 - yuan premium rate of the convertible bond market was 33.9%, an increase of 1.71 percentage points compared to the end of August, and was at a high percentile level since 2018 and 2021 [36]. - Different par values had corresponding conversion premium rates, which also increased compared to the end of August and were at high percentile levels [36]. 3.4 Convertible Bond Supply and Demand 3.4.1 Convertible Bond Supply - In September 2025, the issuance scale of convertible bonds increased both year - on - year and month - on - month. Two new convertible bonds were issued, with a total scale of 3.5 billion yuan [49]. - As of September 30, two convertible bonds waiting to be issued obtained regulatory approval, with a total scale of 5.479 billion yuan. Five public convertible bond board plans were added, with a total scale of 4.199 billion yuan [53][55]. 3.4.2 Convertible Bond Demand - The share of the Convertible Bond ETF decreased in September. As of September 30, the share decreased by 342 million units to 4.484 billion units, and the circulation scale decreased by 3.426 billion yuan to 60.573 billion yuan [57]. 3.5 Clause Tracking 3.5.1 Redemption - As of September 30, 16 convertible bonds were confirmed for forced redemption, 11 were not to be redeemed, and 10 might trigger forced redemption [61]. 3.5.2 Downward Revision - As of September 30, six convertible bonds were confirmed for downward revision, 20 announced no downward revision for the time being, five proposed downward revision (three of which had completed the downward revision), and 10 might trigger downward revision [62].