Benzinga's Volume Movers

Envision Healthcare Holdings Inc EVHC surged 8.42 percent to $27.81. The volume of Envision Healthcare shares traded was 456 percent higher than normal. Envision Healthcare Holdings is said to be in discussions with Amsurg Corp AMSG, regarding a potential merger, according to sources as reported by Dow Jones on Wednesday. A deal could be announced as early as next week, the sources said. Wix.Com Ltd WIX shares moved up 4.83 percent to $29.30. The volume of Wix.Com traded was 392 percent higher than normal. Wix.Com shares have surged 14.60 percent over the past 52 weeks, while the S&P 500 index has gained 0.49 percent in the same period. Hemisphere Media Group Inc HMTV shares climbed 5.49 percent to $11.33. The volume of Hemisphere Media Group shares traded was 330 percent higher than normal. Hemisphere Media repurchased 2.8 million shares from Luxor Capital Group at $10.50 per share for a total of $29.4 million. ABM Industries, Inc. ABM shares rose 6.67 percent to $37.08. The volume of ABM Industries shares traded was 306 percent higher than normal. ABM Industries reported better-than-expected Q2 earnings.