18 Biggest Mid-Day Gainers For Tuesday By: Benzinga via Benzinga February 14, 2017 at 12:28 PM EST ZAIS Group Holdings, Inc. (NASDAQ: ZAIS) shares surged 66.4 percent to $3.41. Christian Zugel disclosed a 7.5 percent stake in ... Read More >> Related Stocks: Agenus Inc Axsome Thera Cyberark Soft Ord Delta Tech HD Ltd OR Hologic Inc Incyte Corp Integrated Devices Invitae Corp Navios Maritime Partners LP Onemain Holdings Inc Scorpio Tankers Inc Vermillion Inc Zillow Grp Inc Cl A