国债期货开盘集体下跌，30年期主力合约跌0.53%

Core Viewpoint - The news highlights a collective decline in government bond futures on September 16, with varying degrees of decrease across different maturities [1] Group 1: Bond Futures Performance - The 30-year main contract fell by 0.53%, closing at 114.870 yuan [1] - The 10-year main contract decreased by 0.15%, ending at 107.680 yuan [1] - The 5-year main contract saw a decline of 0.06%, closing at 105.600 yuan [1] - The 2-year main contract dropped by 0.01%, finishing at 102.360 yuan [1]