Lululemon +1.3% with analysts buzzing

• Lululemon (NASDAQ:LULU) is upgraded by Sterne Agee to a Buy rating from Neutral.
• Cowen Research is also out with positive comments on the athleisure juggernaut. Analyst Oliver Chen met with management to take in how long-term margin drivers and opportunities with men's lines exist.
• LULU +1.33% to $67.29.