 Cosan Ltd NYSE:CZZ was the recipient of a significant increase in short interest in March. As of March 13th, there was short interest totalling 2,700,400 shares, an increase of 39.2 from the February 27th total of 1,940,000 shares. Based on an average daily volume of 1,050,000 shares, the short-interest ratio is presently 2.6 days. Currently, ... 