Afternoon Movers; Negative Euro News
Dendreon (NASDAQ: DNDN) +39.7% on positive Q4 revenues
Ancestry.com (NASDAQ: ACOM) +20% on large subscriber inflow
Zumiez (NASDAQ: ZUMZ) +17.4% on positive December sales
Barnes & Noble (NYSE: BKS) -17.3% on announcement to spin off its e-reader, the Nook
American Eagle (NYSE: AEO) -10.6% after cutting Q4 earnings guidance
Globe Specialty Metals (NASDAQ: GSM) -9.3% after analyst's downgrade







