At midday close, HSI rose 301 pts or 1.3% to 23,634. HSTI rose 69 pts or 1.3% to 5,324. HSCEI gained 110 pts or 1.3% to 8,570.Active Heavyweights:BABA (09988.HK) +0.700 (+0.575%) Short selling $180.45M; Ratio 5.725% closed at $122.2, up 2.5%AIA (01299.HK) -0.700 (-1.047%) Short selling $220.85M; Ratio 22.484% closed at $67.25, up 2.5%MEITUAN (03690.HK) 0.000 (0.000%) Short selling $642.99M; Ratio 32.199% closed at $135.4, up 0.7%CCB (00939.HK) +0.060 (+0.866%) Short selling $76.96M; Ratio 6.345% closed at $6.9, up 0.7%HKEX (00388.HK) +8.600 (+2.268%) Short selling $256.01M; Ratio 10.163% closed at $377.4, down 0.4%TENCENT (00700.HK) +3.000 (+0.580%) Short selling $497.28M; Ratio 11.164% closed at $514, unchangedHSI & HSCEI Constituents on Move:HANSOH PHARMA (03692.HK) +0.500 (+2.012%) Short selling $49.19M; Ratio 32.558% closed at $25.7, up 9.4%CSPC PHARMA (01093.HK) +0.250 (+3.968%) Short selling $277.80M; Ratio 31.710% closed at $6.35, up 6.9%SINO BIOPHARM (01177.HK) +0.030 (+0.718%) Short selling $47.71M; Ratio 34.515% closed at $4.25, up 4.7%, hitting new highALI HEALTH (00241.HK) -0.040 (-0.818%) Short selling $101.58M; Ratio 42.809% closed at $4.94, down 4.3%JD HEALTH (06618.HK) -0.100 (-0.247%) Short selling $41.30M; Ratio 30.128% closed at $40.95, up 4.1%XIAOMI (01810.HK) -0.650 (-1.186%) Short selling $865.42M; Ratio 13.833% closed at $54.4, up 3.9%WUXI APPTEC (02359.HK) +0.900 (+1.386%) Short selling $62.47M; Ratio 35.482% closed at $65.2, up 3.7%WUXI BIO (02269.HK) +0.600 (+2.484%) Short selling $195.22M; Ratio 27.550% closed at $24.6, up 3.6%BYD COMPANY (01211.HK) +12.600 (+2.834%) Short selling $1.06B; Ratio 30.279% closed at $444.8, up 2.5%, hitting new highBOC HONG KONG (02388.HK) +0.150 (+0.448%) Short selling $16.45M; Ratio 8.466% closed at $33.85, up 2%, hitting new highCHINA MOBILE (00941.HK) -0.100 (-0.114%) Short selling $47.53M; Ratio 6.319% closed at $88.2, up 1.8%, hitting new highHSMI & HSSI Constituents on Move:3SBIO (01530.HK) +1.770 (+9.228%) Short selling $244.10M; Ratio 14.790% closed at $19.68, up 35.7%, hitting new highALI PICTURES (01060.HK) +0.020 (+3.279%) Short selling $15.51M; Ratio 8.304% closed at $0.55, up 17%HUITONGDA NET (09878.HK) +1.820 (+10.436%) Short selling $45.40K; Ratio 0.024% closed at $17.32, up 15.2%H&H INTL HLDG (01112.HK) -0.120 (-0.875%) Short selling $21.42M; Ratio 14.684% closed at $13.38, up 14.8%, hitting new highMAO GEPING (01318.HK) -3.000 (-2.669%) Short selling $33.82M; Ratio 14.758% closed at $114.8, up 14.7%DEKON AGR (02419.HK) +1.050 (+1.836%) closed at $56.4, up 12.7%OCUMENSION-B (01477.HK) +0.070 (+1.025%) Short selling $2.66M; Ratio 8.973% closed at $6.7, up 10.7%(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-05-21 12:25.)