Benzinga's Top Pre-Market Losers

Pandora Media Inc P moved down 24.81% to $10.73 in the pre-market session. Pandora Media reported a wider-than-expected Q4 loss. The company also issued a downbeat Q1 outlook. Canadian Solar Inc CSIQ shares fell 10.98% to $2.92 in the pre-market trading. Canadian Solar) swung to a Q4 loss. Vermillion Inc VRML dipped 9.33% to $2.72 in the pre-market session. Analysts at Ladenburg Thalmann downgraded Vermillion “neutral” to “sell.” Oncothyreon Inc ONTY dipped 1.38% to $5.00 in the pre-market session. ONTY's trailing-twelve-month ROE is -123.34%.