Benzinga's Top Pre-Market Losers

Dynavax Technologies

shares dropped 14.08% to $2.44 in pre-market trading. Dynavax's trailing-twelve-month profit margin is -277.60%. Research In Motion Limited

dipped 2.93% to $11.26 in the pre-market session. Research In Motion's PEG ratio is -1.29. Sprint Nextel

dipped 2.27% to $5.60 in the pre-market session. Sprint Nextel's trailing-twelve-month ROE is -39.99%. The Hershey Company

shares fell 1.46% to $72.20 in the pre-market trading. Hershey shares have surged 25.29% over the past 52 weeks, while the S&P 500 index has gained 12.66% in the same period.