恒指升156點，滬指跌56點，標普500跌18點

Market Overview - Hang Seng Index (恒指) rose by 156 points, closing at 25,500 points, down 524 points or 2% for the day[1] - Shanghai Composite Index (滬指) fell by 56 points, closing at 4,006 points, down 1.4%[1] - Total market turnover in Hong Kong was HKD 306.214 billion[1] Economic Indicators - People's Bank of China conducted a 7-day reverse repurchase operation of CNY 13 billion at a rate of 1.4%[1] - A total of CNY 24.5 billion in reverse repos matured, resulting in a net withdrawal of CNY 11.5 billion for the day[1] Corporate Earnings - Alibaba (阿里巴巴) reported Q3 revenue of CNY 284.843 billion, a year-on-year increase of 1.7%, but net profit attributable to shareholders fell by 66.7% to CNY 16.322 billion[2] - Non-GAAP net profit for Alibaba was CNY 16.71 billion, down 67.3% year-on-year[3] - Horizon Robotics (地平線機器人) reported revenue of CNY 3.758 billion, a year-on-year increase of 57.7%, but recorded a loss of CNY 10.469 billion compared to a profit of CNY 2.347 billion last year[3] - COSCO Shipping Holdings (中遠海控) reported revenue of CNY 219.504 billion, down 6.1% year-on-year, and net profit of CNY 30.86 billion, down 37.2%[4]