Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga April 27, 2015 at 08:05 AM EDT Synthesis Energy Systems, Inc. (NASDAQ: SYMX) shares surged 75.93 percent to $1.90 in pre-market trading following the announcement ... Read More >> Related Stocks: Can-Fite Biopharma Ltd ADR Truecar Inc