Morning Market Gainers

Trevena Inc TRVN shares jumped 36.50 percent to $8.19 after the company announced positive results from its Phase 2b study of TRV130 in Acute Postoperative Pain. Stereotaxis Inc STXS surged 31.33 percent to $1.97 after the company reported that the U.S. Patent and Trademark Office has issued U.S. Patent No. 9,111,016 to the Company entitled "Management of Live Remote Medical Display." DRDGOLD Ltd. (ADR) DRD gained 23.77 percent to $1.51. Gold futures rose 1.03 percent to trade at $1,144.20 an ounce. RR Media Ltd RRM climbed 23.64 percent to $7.95 following Globes report of a potential $250 million offer from SES. Matrix Service Co MTRX shares rose 10.60 percent to $22.12 after the company reported better-than-expected Q4 earnings. Synalloy Corporation SYNL gained 9.84 percent to $10.72. On Monday, Synalloy's board authorized a 1 million stock purchase program. Alkermes Plc ALKS shares climbed 1.71 percent to $60.58 after falling 5.68 percent on Monday.