Morning Market Losers

Alcobra

shares dipped 24.82% to $4.27 after the company announced the presentation of new data from Phase III adult ADHD study at AACAP annual meeting. IPC The Hospitalist Company

shares tumbled 20.22% to $37.53 after the company reported downbeat Q3 results and lowered its FY14 forecast. Proto Labs

shares slipped 20.15% to $55.39 on weaker-than-expected Q3 results. Air Methods

dropped 15.26% to $47.02 after the company provided an update on Q3 results. Air Methods expected Q3 earnings of $0.83 to $0.87 per share, versus analysts' estimates of $1.09 per share. Yelp

shares slipped 15.63% to $59.25 after the company reported upbeat results for the third quarter, but issued a weak Q4 outlook. Ultratech

declined 15.01% to $17.61 after the company reported Q3 results. Cabela's

dipped 7.89% to $53.37 after the company reported weaker-than-expected Q3 results and issued a downbeat FY14 outlook. Citrix Systems

shares dropped 5.10% to $61.48 after the company reported a 38% drop in its third-quarter profit and issued a weak revenue outlook. Dunkin' Brands Group

shares fell 4.68% to $44.60 after the company reported downbeat quarterly revenue. Under Armour

shares declined 2.09% to $64.67. Under Armour reported upbeat Q3 results and lifted its FY14 forecast.