Shares of MannKind (NASDAQ:MNKD) were the target of a significant decrease in short interest in the month of October. As of October 30th, there was short interest totalling 120,021,454 shares, a decrease of 3.2% from the October 15th total of 124,020,062 shares, Market Beat reports. Currently, 46.0% of the shares of the company are sold […]