http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg00PR PRhttp://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpgPR PR2019-12-29 13:05:432019-12-29 17:43:27CRA International, Inc. (NASDAQ:CRAI) Short Interest Up 21.7% in December - Trent Times