Short Interest in Hill International, Inc. (NYSE:HIL) Rises By 149.0%Zolmax • 12 months agoHill International, Inc. (NYSE:HIL Get Rating) saw a significant increase in short interest in November. As of November 30th, there was short interest totalling 216,600 shares, an increase of 149.0% from the November 15th total of 87,000 shares. Based on an average trading volume of 487,700 shares, ...