9只信用债ETF解锁质押新功能，债券ETF市场扩容按下加速键

Group 1 - The core viewpoint of the article is the significant innovation in the bond market with the introduction of the pledge mechanism for credit bond ETFs, allowing for enhanced liquidity and financing options [1][2][3] - Nine credit bond ETFs have been approved for inclusion in the general pledge repo collateral list, marking an important step in the development of fund repurchase trials [1][2] - The inclusion of credit bond ETFs in the pledge repo system is expected to broaden financing channels for investors and improve capital efficiency, addressing previous limitations in the credit bond ETF market [3][6] Group 2 - The nine credit bond ETFs included in the pledge repo system have shown strong fundraising capabilities, with a total issuance scale of 21.71 billion yuan, and their total scale has increased to 62.37 billion yuan, reflecting a growth of 1.87 times since their launch [3][4] - The average daily trading volume of these ETFs has been robust, with an average turnover rate of 58.73%, indicating high market activity [4][5] - The bond ETF market has experienced explosive growth, with the total scale reaching 284.13 billion yuan as of May 29, 2023, representing a 60% increase since the beginning of the year [6][8] Group 3 - The credit bond ETFs are seen as versatile tools that can provide stable coupon income while allowing for quick position adjustments through T+0 trading, enhancing investor returns [7][8] - The average return of the nine credit bond ETFs since the beginning of the year is 0.56%, outperforming the overall average return of the bond ETF market [8]