英国30年期国债收益率下跌12BP，创4月以来最大日内跌幅。

Group 1 - The core point of the article is that the yield on the UK's 30-year government bonds has decreased by 12 basis points, marking the largest intraday drop since April [1] Group 2 - The decline in yield indicates a shift in investor sentiment, potentially reflecting concerns over economic conditions or changes in monetary policy [1] - This significant drop in yield could influence borrowing costs and investment strategies within the financial markets [1] - The movement in bond yields is often seen as a barometer for economic outlook and can impact various sectors, including real estate and consumer spending [1]