国债期货收盘，30年期主力合约涨0.20%

Group 1 - The core point of the news is the performance of government bond futures on January 26, with the 30-year main contract increasing by 0.20% while the 10-year, 5-year, and 2-year main contracts all decreased by 0.02% each [1] Group 2 - The 30-year government bond futures showed a positive trend, indicating potential investor confidence in long-term bonds [1] - The slight declines in the 10-year, 5-year, and 2-year contracts suggest a mixed sentiment in the shorter-term bond market [1]