The US purportedly plans to revoke the export exemptions which allow TSMC (TSM.US) , Samsung Electronics, and SK Hynix to use American technology in China. This news spurred HK-listed chip stocks to fare well against the market trend. SMIC (00981.HK) +0.450 (+1.090%) Short selling $231.12M; Ratio 4.340% opened 0.38% higher today (23rd) and extended its upswing, peaking at HKD41.25. It last traded at HKD40.95, up 3.67%, with a trading volume of 50.0631 million shares, involving HKD2.025 billion.Related NewsBOCI Urges Attention to Actively Traded Stocks in Southbound Trading, Including BABA/ MEITUAN/ CHINA MOBILE/ TENCENT/ OthersHUA HONG SEMI (01347.HK) -0.350 (-1.023%) Short selling $93.32M; Ratio 3.550% last stood at HKD34.5, up 5.34%, with a trading volume of 25.8058 million shares, involving HKD876 million. ASMPT (00522.HK) +0.300 (+0.547%) Short selling $10.06M; Ratio 15.873% last printed at HKD54.05, up 1.89%.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-06-23 16:25.) (Real-time Streaming US Stocks Quote; Except All OTC quotes are at least 15 minutes delayed.)