Benzinga's Top Pre-Market Losers

Walgreen Co WAG fell 5.05% to $42.90 in the pre-market session. WAG reported a 30% rise in its fiscal third-quarter profit Prospect Capital Corporation PSEC dipped 4.49% to $10.20 in the pre-market session. PSEC reported that it is offering 10,000,000 shares of its common stock. Express Scripts Inc ESRX dropped 3.27% to $53 in the pre-market trading. Walgreen reported that it will end its contract with ESRX at the end of 2011. ARM Holdings plc ARMH moved down 0.11% to $27.02 in the pre-market session. ARMH's 52-week trading range is $12.17-$32.18.