固定收益专题研究：当高估值再次成为新常态

Report Industry Investment Rating There is no mention of the report industry investment rating in the provided content. Core Viewpoints of the Report - The current convertible bond market is in a stage of shock consolidation after a pullback from high valuations, with risks partially released but the cost - effectiveness of allocation still to be improved. The follow - up market trend depends on the performance of underlying stocks [5]. - During the shock period after the high - valuation pullback, the double - low strategy shows better risk - return characteristics. In the current market stage, it is recommended to focus on the double - low strategy and optimize it according to the valuation environment [5]. Summary by Relevant Catalogs 1. Convertible Bonds Maintain High - level Volatility - The convertible bond market's current hundred - yuan premium rate and double - low value median indicate that it is in a shock consolidation stage after a high - level pullback. The hundred - yuan premium rate dropped from 32.49% at the end of August to around 27% and then stabilized around 29%. The double - low value median is oscillating in the range of 166 - 168 after breaking through 170 [5][6][7]. - The market has cooled down, and short - term bubble risks have been released to some extent, but it has not entered the historically undervalued range. The subsequent market trend depends on whether the underlying stocks can provide support [5][8]. 2. The Double - Low Strategy Dominates Again - By back - testing the performance of various strategies after the high - valuation peaks of the convertible bond market in the past five years, it is found that in most cases, the double - low strategy performs well, with stable positive excess returns and better drawdown control. High - premium strategies such as high - price low - premium, high - liquidity, and high - parity strategies generally underperform and have large drawdowns [11][13][17]. 3. Summary - The convertible bond market is in a shock consolidation stage after a high - valuation pullback. The market has cooled down, but the valuation is still high, and the cost - effectiveness needs to be improved. The follow - up trend depends on the underlying stocks [22]. - It is recommended to focus on the double - low strategy, select individual bonds with reasonable valuations and sufficient downward - revision protection, appropriately raise the price screening criteria of the traditional double - low strategy, and increase the weight of high - rating targets in the portfolio [23].