CIH - CBLK PVTL and TC among tech movers August, 23 2019 02:57 PM China Index Holdings Limited Gainers: China Index Holdings (NASDAQ:CIH) +13%. Resonant (NASDAQ:RESN) +9%. Pivotal Software (NYSE:PVTL) +9%. Akoustis Technologies (NASDAQ:AKTS) +8%. Carbon Black (NASDAQ:CBLK) +6%.More news on: China Index Holdings Limited, Resonant Inc., Pivotal Software, Inc., Tech stocks news, Stocks on the move, Read more ...