Hong Kong stocks finished Wednesday with losses as traders struggled to maintain early gains and keep track with another Wall Street record, with eyes on the release of key US data this week. The Hang Seng Index fell 0.57 percent, or 166.15 points, to 28,827.95. The benchmark Shanghai Composite Index added 0.50 percent, or 18.02 points, to 3,591.20, while the Shenzhen Composite Index on China's second exchange climbed 1.02 percent, or 24.98 points, to 2,466.24. dan/axn