Hong Kong stocks opened lower in the morning session. The HSI opened 100 points or 0.4% lower at 23,791. The HSCEI opened 32 points or 0.4% lower at 8,622. The HSTECH opened 32 points or 0.6% lower at 5,207.WUXI BIO (02269.HK) -0.100 (-0.377%) Short selling $579.93M; Ratio 13.481% cascaded 3.6% to $27 as its major shareholder sold 82.94 million shares at a 5% discount, cashing in over $2.2 billion. WUXI APPTEC (02359.HK) -1.250 (-1.574%) Short selling $219.43M; Ratio 34.581% and SINO BIOPHARM (01177.HK) -0.180 (-3.409%) Short selling $190.50M; Ratio 17.177% shed 1.6% each.Related NewsCLSA: Biotech Stocks Largely Complete 1st Phase of Valuation Recovery; Liquidity & Fundamentals Expected to ImproveFor financials, HSBC HOLDINGS (00005.HK) -0.200 (-0.216%) Short selling $166.04M; Ratio 13.351% slid 0.5% to $91.8, while HKEX (00388.HK) -4.200 (-1.001%) Short selling $341.67M; Ratio 14.974% lost 1.1%. AIA (01299.HK) +0.100 (+0.145%) Short selling $204.45M; Ratio 12.184% ebbed 0.2%. Oil prices continued to hike, with PETROCHINA (00857.HK) -0.087 (-1.224%) Short selling $288.65M; Ratio 16.489% , KUNLUN ENERGY (00135.HK) -0.070 (-0.881%) Short selling $6.59M; Ratio 8.782% and CNOOC (00883.HK) -0.440 (-2.358%) Short selling $87.89M; Ratio 3.508% adding 0.9-1.2%.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-06-16 16:25.)