Park National Co. (NYSE:PRK) was the recipient of a large decline in short interest during the month of December. As of December 15th, there was short interest totalling 600,370 shares, a decline of 0.3% from the November 30th total of 602,077 shares, AnalystRatingsNetwork.com reports. Currently, 4.1% of the shares of the company are short sold. […]