Group 1 - The average stock price of A-shares is 11.42 yuan, with 85 stocks priced over 100 yuan, a decrease of 5 from the previous trading day [1] - The Shanghai Composite Index closed at 3340.69 points, down 0.18%, while stocks priced over 100 yuan had an average decline of 1.04%, underperforming the index by 0.86 percentage points [1] - The highest closing price among stocks over 100 yuan is Kweichow Moutai at 1543.90 yuan, down 0.43% [1] Group 2 - In the past month, stocks priced over 100 yuan have averaged an increase of 0.81%, while the Shanghai Composite Index rose by 1.38% [2] - The top gainers among these stocks include United Chemical, S-Ling Co., and Guoguang Electric, with increases of 61.49%, 48.57%, and 45.25% respectively [2] - Year-to-date, the average increase for stocks over 100 yuan is 21.92%, outperforming the Shanghai Composite Index's increase of 22.25% [2] Group 3 - By industry classification, the electronics sector has the highest concentration with 26 stocks, accounting for 30.59% of the stocks priced over 100 yuan [2] - The computer and pharmaceutical sectors each have 10 stocks, representing 11.76% of the total [2] Group 4 - Among the stocks priced over 100 yuan, 25 are from the main board, 22 from the ChiNext, 3 from the Beijing Stock Exchange, and 35 from the Sci-Tech Innovation Board, with the latter making up 41.18% of the total [3]