Benzinga's Top Pre-Market NASDAQ Losers (OXPS, VVUS, NGPC, LOGI)

optionsXpress Holdings Inc OXPS dipped 10.50% to $18.08 in the pre-market session. OXPS' PEG ratio is 1.91. VIVUS Inc VVUS lost 2.76% to $9.16 in the pre-market session. VVUS submitted briefing documents to FDA for securing regulatory approval for its obesity treatment drug called QNEXA. NGP Capital Resources Company NGPC fell 2.28% to $9 in the pre-market session. NGPC's PEG ratio is 1.59. Logitech International SA LOGI slipped 1.06% to $19.67 in pre-market trading. LOGI's trailing-twelve-month ROA is 5.87%. Read more from Benzinga's Markets.