智通财经网·2025-08-21 22:47Market Overview - The Hang Seng Index (HSI) closed at 25,129.15, up by 24.54 points or 0.10% from the previous close [1] - The index reached a high of 25,167.65 and a low of 25,039.93 during the trading session [1] - The average trading price was 25,103.79, with a trading volume of 32.99 million [1] Major Blue-Chip Stocks Performance - HSBC Holdings closed at HKD 101.987, an increase of 1.08% compared to the Hong Kong close [2] - Tencent Holdings closed at HKD 597.451, up by 0.75% from the Hong Kong close [2] ADR Performance - Tencent Holdings (ADR) increased by 0.42% to USD 593.000, with an ADR conversion price of HKD 597.451, reflecting a gain of HKD 4.451 compared to the Hong Kong stock [3] - HSBC Holdings (ADR) rose by 1.41% to USD 100.900, with an ADR conversion price of HKD 101.987, showing an increase of HKD 1.087 compared to the Hong Kong stock [3] - Alibaba (ADR) decreased by 1.53% to USD 115.700, with an ADR conversion price of HKD 115.343, down by HKD 0.357 compared to the Hong Kong stock [3]