The shares prices in Singapore fell 21.52 points or 0.75 percent on Monday with the benchmark Straits Times Index (STI) closing at 2,833.69 points. The overall volume stood at 1.35 billion shares worth 1.43 billion Singapore dollars (about 1.04 billion U.S. dollars). Losers led gainers by 426 to 99 with another 679 unchanged. On Friday, the STI fell 12.71 points or 0.44 percent to end at 2,855.21 points. 