QBAK - Technology - Top 5 Gainers / Losers as of 2.50 PM (08/08/2018) August, 08 2018 02:53 PM Qualstar Corp Gainers: ABIL +160%. DDD +36%. MTCH +19%. QBAK +17%. HDP +17%. More news on: Ability Inc., 3D Systems Corp., Match Group, Inc., Tech stocks news, Stocks on the move, Read more ...