Polypore (PPO +1.7%) gains on a Baird upgrade to Outperform following the company's conference...

|About: Polypore International, Inc. (PPO)|By:, SA News Editor

Polypore (PPO +1.7%) gains on a Baird upgrade to Outperform following the company's conference call on Friday, which they say emphasized its strong technical position and competitive strengths. Needham also noted that Polypore stands to gain significantly from Rockwood Holdings' (ROC) recent announcement of plans to double its lithium production capacity.