0553 GMT [Dow Jones] HK short-selling volume down 5.9% at HK$1.339 billion midday, 4.2% of total market volume vs 4.3% at Wednesday's midday, suggesting view HSI's 0.1% retreat normal consolidation following 7-day winning streak. A50 China Tracker (2823.HK) tops list with HK$163.63 million, no other stocks manage more than HK$100 million. China Mobile (0941.HK) in second place with HK$85.83 million, then come Tencent (0700.HK) with HK$82.33 million, HSBC (0005.HK) with HK$62.08 million, China Construction Bank (0939.HK) with HK$60.61 million. ([email protected]) Contact us in Singapore. 65 64154 140; [email protected] (END) Dow Jones Newswires July 29, 2010 01:53 ET (05:53 GMT)