Mastech Digital, Inc. (NYSEAMERICAN:MHH – Get Free Report) was the recipient of a large drop in short interest during the month of January. As of January 15th, there was short interest totalling 10,600 shares, a drop of 11.7% from the December 31st total of 12,000 shares. Currently, 0.3% of the company’s shares are short sold. […]