Benzinga's Volume Movers

Cognex Corporation (NASDAQ: CGNX) surged 13.43 percent to $39.94. The volume of Cognex shares traded was 291 percent higher than normal. Cognex reported better-than-expected Q1 results and raised its quarterly dividend from $0.07 per share to $0.075 per share.

Fabrinet (NYSE: FN) shares climbed 8.86 percent to $35.15. The volume of Fabrinet shares traded was 250 percent higher than normal. Fabrinet reported better-than-expected Q3 results.

Fidelity National Information Services (NYSE: FIS) shares moved up 5.69 percent to $71.00. The volume of Fidelity National Information traded was 215 percent higher than normal. Fidelity National reported better-than-expected Q1 earnings.

Heska Corp (NASDAQ: HSKA) shares rose 15.96 percent to $34.54. The volume of Heska shares traded was 208 percent higher than normal. Heska reported upbeat Q1 results.