KOPN - Technology - Top 5 Gainers / Losers as of 2.55 PM (08/06/2018) August, 06 2018 02:57 PM Kopin Corporation Gainers: TCCO +27%. MRAM +22%. HMNY +18%. OPRA +17%. TSRI +16%. More news on: Technical Communications Corp., Everspin Technologies, Helios and Matheson Analytics, Inc., Tech stocks news, Stocks on the move, Read more ...