CLDX up in PM on upgrade Jefferies Lifts Target on Celldex Therapeutics ($CLDX) to $9 on Compelling CDX-011 OS Data http://www.streetinsider.com/Analyst+Comments/Jefferies+Lifts+Target+on+Celldex+Therapeutics+(CLDX)+to+%249+on+Compelling+CDX-011+OS+Data/7934800.html