Benzinga's Volume Movers By: Benzinga via Benzinga May 03, 2016 at 10:26 AM EDT Cognex Corporation (NASDAQ: CGNX) surged 13.43 percent to $39.94. The volume of Cognex shares traded was 291 percent higher than ... Read More >> Related Stocks: Cognex Corp Fabrinet Fidelity National Information Services Heska Corp