Hong Kong stocks closed down 265.38 points, or 1.44 percent, at 18,225.85 on Monday. The benchmark Hang Seng Index traded between 18,054.23 and 18, 293.94. Turnover totaled 51.17 billion HK dollars (about 6.57 billion U.S. dollars). (1 U.S. dollar = 7.789 HK dollars)