财联社·2025-08-21 07:19Group 1 - The A-share market experienced fluctuations with mixed performance across the three major indices, with the Shanghai Composite Index rising by 0.13% while the Shenzhen Component and ChiNext indices fell by 0.06% and 0.47% respectively [3] - The total trading volume in the Shanghai and Shenzhen markets reached 2.42 trillion, an increase of 158 billion compared to the previous trading day, marking the seventh consecutive day of trading volume exceeding 2 trillion [1][6] - The market showed a diverse range of performance among individual stocks, with over 3,000 stocks declining, while digital currency concept stocks and oil and gas stocks saw significant gains, including multiple stocks hitting the daily limit up [1][2] Group 2 - Key sectors that performed well included oil and gas, digital currency, beauty care, and banking, while sectors such as rare earth permanent magnets, PEEK materials, liquid cooling servers, and CPO experienced declines [2] - The limit-up performance rate was recorded at 61%, with 43 stocks hitting the limit up and 27 stocks touching the limit down, indicating a volatile trading environment [6]