Benzinga's Volume Movers

surged 22.04 percent to $24.25. The volume of Glaukos shares traded was 2209 percent higher than normal. Glaukos reported better-than-expected Q1 results and raised its revenue forecast for FY16.

shares climbed 14.61 percent to $28.72. The volume of Zillow Group shares traded was 956 percent higher than normal. Zillow reported a wider-than-expected loss for its first quarter, but the company exceeded analysts' sales estimates. The company also issued a strong guidance for second quarter and full year.

shares moved up 8.26 percent to $44.49. The volume of Hain Celestial traded was 460 percent higher than normal. Hain Celestial reported in-line Q3 earnings. However, the company's sales exceeded analysts' expectations.

shares rose 18.70 percent to $46.53. The volume of Plantronics shares traded was 415 percent higher than normal. Plantronics reported upbeat Q4 results.