The HSI opened 85 points lower this morning (24th) under the Severe Weather Trading (SWT) arrangements before hiking. After midday, its gain expanded to a maximum of 395 points. The index peaked at 26,554, and jumped up 343 points or 1.3% to last at 26,502, with a turnover of $242.189 billion.BABA-W (09988.HK) -5.500 (-3.198%) Short selling $4.10B; Ratio 15.912% shot up 8.85% after midday, and last printed at $173.5, hitting an over-4-year high and leading the market, with a surge in turnover to $37.068 billion, making it the most actively traded Hong Kong stock. Related NewsCiti Rates XIAOMI-W Buy w/ TP HKD66; Xiaomi 17 Highly CompetitiveThe Apsara Conference 2025 is being held in Hangzhou from today (24th) to Friday (26th). Group CEO, Eddie Wu, said that BABA-W is actively advancing its RMB380 billion AI infrastructure construction plan, and is expected to add more investment to the budget to embrace the era of Artificial Superintelligence (ASI). Domestic chip stocks continued to incline, with SMIC (00981.HK) -3.850 (-5.013%) Short selling $1.25B; Ratio 11.731% logging a record high of $78.25 for its H-shares. It last printed at $76.45, advancing 5.3%, with a turnover of $10.534 billion. HUA HONG SEMI (01347.HK) +2.000 (+3.019%) Short selling $510.52M; Ratio 9.556% also set a record high of $66.4 for H-shares, and last mounted 3.94% to $63.3, with a turnover of $3.594 billion.The XINYI series prospered, with XINYI SOLAR (00968.HK) -0.090 (-2.632%) Short selling $37.73M; Ratio 23.300% and XINYI GLASS (00868.HK) -0.010 (-0.115%) Short selling $29.97M; Ratio 31.638% leaping 4-5.2%.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-09-26 16:25.)Related NewsUBS Continues to List GDS-SW (09698.HK) as Top Pick in Data Center Sector