10年和30年国债期货下午开盘后扩大涨幅，其中10年期品种盘中涨至8月8日来高点

Core Viewpoint - The 10-year and 30-year Treasury futures have seen an increase in their gains after opening in the afternoon on October 30, with the 10-year futures reaching a high not seen since August 8 [1] Group 1 - The 10-year Treasury futures rose significantly, indicating a strong market response [1] - The 30-year Treasury futures also expanded their gains, reflecting investor sentiment towards long-term bonds [1]