Benzinga's Top #PreMarket Losers

Origin Agritech

shares fell 17.70% to $2.00 in the pre-market trading after the company reported unaudited financial results for the year ended September 30, 2013. Ballard Power Systems

dipped 5.26% to $2.34 in the pre-market session after rising 33.51% on Tuesday. Ambarella

dipped 3.82% to $34.25. Ambarella shares have jumped 175.19% over the past 52 weeks, while the S&P 500 index has gained 25.79% in the same period. Neurocrine Biosciences

shares dropped 2.50% to $18.05 in pre-market trading after Morgan Stanley downgraded the stock from Overweight to Equal-weight.