Benzinga's Top Pre-Market NASDAQ Losers (APOL, COCO, CECO, AVNR)

Apollo Group Inc APOL dipped 18.38% to $40.40 in the pre-market session. APOL has withdrawn its business projections for 2011. Corinthian Colleges Inc COCO lost 7.97% to $5.54 in the pre-market session. Analysts at UBS initiated coverage of COCO with a “neutral” rating. Career Education Corporation CECO fell 7.83% to $18.60 in the pre-market session. Analysts at UBS initiated coverage of CECO with a “neutral” rating. Avanir Pharmaceuticals Inc AVNR slipped 2.49% to $3.13 in the pre-market trading. FDA will announce its approval decision for AVNR's Zenvia drug on October 29. Read more from Benzinga's Markets.