Singapore stocks finished lower on Wednesday, with the benchmark Straits Times Index (STI) down 2. 22 points, or 0.07 percent, to close at 3,271.84. A total of 2.0 billion shares changed hands with turnover of 1. 18 billion Singapore dollars (939.4 million U.S. dollars). Gainers led decliners 272 to 154, while 514 others finished unchanged. The STI index lost 8.82 points, or 0.27 percent, to close at 3, 274.06 on Tuesday.