On Monday, the three major U.S. stock indices all posted gains. The Hang Seng Index ADR declined, closing at 25,857.32 points on a proportional basis, down 32.16 points or 0.12% compared to the Hong Kong market close. Most large-cap blue-chip stocks fell. HSBC Holdings closed at HK$103.412, up 0.812% from the Hong Kong close, while Tencent Holdings finished at HK$635.081, down 0.61% from the Hong Kong close.