Calumet Specialty Products Partners, L.P. (NASDAQ:CLMT – Get Free Report) was the target of a large decrease in short interest in September. As of September 15th, there was short interest totalling 274,300 shares, a decrease of 16.2% from the August 31st total of 327,200 shares. Currently, 0.5% of the company’s shares are short sold. Based […]