Most Active Stocks with Key Moves: Trina, United Natural Foods, Vipshop, Wet Seal, Smithfield, Tyson, Hormel

The Chinese solar-products maker Trina Solar Limited (ADR) (NYSE:TSL) sharply broadened its fiscal Q1 loss as the company again declared a double-digit percentage decline in revenue while margins continued to narrow. Financial results of the company markedly failed to meet …