Artivion, Inc. (NYSE:AORT – Get Free Report) saw a significant increase in short interest in the month of November. As of November 15th, there was short interest totalling 3,000,000 shares, an increase of 7.1% from the October 31st total of 2,800,000 shares. Currently, 7.7% of the company’s shares are sold short. Based on an average […]