Jin Rong Jie·2025-04-15 07:51Group 1 - The A-share market's three major indices closed mixed, with the Shanghai 180 Index down 0.09% at 8351.8 points and a trading volume of 133.607 billion [1] - The Shanghai 180 Index has decreased by 4.69% over the past month, 0.29% over the past three months, and 3.27% year-to-date [1] - The Shanghai 180 Index consists of 180 securities selected from the Shanghai Stock Exchange, reflecting the overall performance of core listed companies [1] Group 2 - The top ten weighted stocks in the Shanghai 180 Index include Kweichow Moutai (5.57%), China Ping An (2.71%), Zijin Mining (2.65%), and others [1] - The industry composition of the index shows that finance accounts for 21.15%, industrials 19.44%, and information technology 13.81% among others [2] - The index samples are adjusted biannually, with adjustments typically not exceeding 10% of the sample [2]