上证10年期国债指数报185.91点

Core Viewpoint - The Shanghai 10-Year Treasury Bond Index has shown a slight decline over the past month but has increased year-to-date, indicating a mixed performance in the bond market [2]. Group 1: Index Performance - The Shanghai 10-Year Treasury Bond Index reported a decrease of 0.23% over the past month, an increase of 0.24% over the last three months, and a year-to-date increase of 0.89% [2]. - The index is composed of treasury bonds with a remaining maturity of 7 to 10 years that are listed on the Shanghai Stock Exchange, with a base date of December 31, 2008, set at 100.0 points [2]. Group 2: Bond Rating and Adjustments - The index consists entirely of unrated bonds, with a 100.00% holding in non-rated securities [2]. - The sample for the index is adjusted quarterly, with adjustments taking effect on the first trading day after the second Friday of the bond futures delivery month [2]. - New bonds that meet the criteria are added to the index starting from the day after their listing, while bonds that are suspended or delisted are removed in the next scheduled adjustment [2].