It fell 0.74% to 25178.91. Among them, Hang Seng large stock index fell 0.6%, Hang Seng medium stock index and small stock index fell 0.79% and 0.67% respectively. From the perspective of industry classification, all industries fell, of which the healthcare industry and real estate construction industry showed the smallest decline, falling 0.38% and 0.4% respectively. As for the mainland stock market, as of August 19, the Shanghai Composite Index closed at 3408.13 points, down 1.24% from the previous trading day; the Shenzhen composite index closed at 2253.68 points, down 1.95% from the previous trading day. In terms of funds of the mainland Hong Kong stock connect, the net inflow of Shanghai Stock connect to the North was – 2.214 billion, while that of Shenzhen Stock connect was – 3.92 billion, totaling – 6.134 billion; in addition, the net inflow of Shanghai Stock connect was – 809 million, and the net inflow of Shenzhen stock connect was – 340 million, totaling – 843 million. The three major U.S. stock indexes fell collectively: as of August 19, the Dow Jones Industrial Average closed at 27692.88 points, down 0.31%; the S & P 500 index closed at 3374.85 points, down 0.44%; the Nasdaq composite index closed at 11146.46 points, down 0.57%. In addition, the Philadelphia Semiconductor Index closed at 2200.77, down 0.63%; the dollar index closed at 92.32, up 0.0%. European market: as of August 19, London financial times 100 index closed at 6111.98, up 0.58%; Frankfurt DAX index closed at 6111.98, up 0.58%. Futures market: as of August 19, the closing price of Hang Seng futures was 30972.52 points, down 0.81% from the previous day; London gold spot closing price was 1928.3 US dollars / ounce, down 3.67% compared with the previous day; Brent oil (continuous) closing price was 45.21 US dollars / barrel, up 0.44% over the previous day. In addition, as of August 19, the closing price of RMB against the US dollar was 6.91 (RMB / USD), down 0.29% from the previous day.