Benzinga's Volume Movers By: Benzinga via Benzinga June 16, 2014 at 10:26 AM EDT Covidien plc (NYSE: COV) shares moved up 21.99% to $87.86. The volume of Covidien shares traded was 3599% higher than normal. Medtronic ... Read More >> Related Stocks: Bluebird Bio SanDisk Corp