Benzinga's Volume Movers By: Benzinga via Benzinga February 23, 2015 at 10:22 AM EST Polypore International Inc. (NYSE: PPO) shares climbed 12.48% to $59.56. The volume of Polypore shares traded was 2202% higher than ... Read More >> Related Stocks: 3M Co Digital Ally Inc New Residential Investment Corp Valeant Pharmaceuticals International, Inc.