Benzinga's Volume Movers

surged 9.90 percent to $86.12. The volume of Dollar Tree shares traded was 597 percent higher than normal. Dollar Tree reported better-than-expected Q1 earnings and raised its FY16 guidance.

shares climbed 26.16 percent to $14.44. The volume of Flexion Therapeutics shares traded was 509 percent higher than normal. Flexion Therapeutics revealed that it has received positive guidance from the FDA on New Drug Application submission for Zilretta.

shares moved up 5.01 percent to $83.01. The volume of Jack in the Box traded was 379 percent higher than normal. Baird upgraded Jack In The Box from Neutral to Outperform.

shares rose 10.10 percent to $48.35. The volume of Copart shares traded was 343 percent higher than normal. Copart reported better-than-expected Q3 results.