Meanwhile, top losers in the sector included Cosan Ltd ( USA ) (NYSE: CZZ ), down 12 percent, and Lifeway Foods, Inc. (NASDAQ: LWAY ), down 12 percent. Meanwhile, top gainers in the sector included Encore Capital Group, Inc. (NASDAQ: ECPG ), and Walter Investment Management Corp (NYSE: WAC ). Equities Trading DOWN CPI Card Group Inc (NASDAQ: PMTS ) shares dropped 35 percent to $3.30 after the company reported downbeat Q3 results and issued a weak FY16 forecast.