Benzinga's Top Pre-Market Losers

Darden Restaurants Inc (NYSE: DRI) shares fell 8.86% to $43.50 in the pre-market trading. Darden Restaurants issued weaker-than-expected earnings forecast for the fiscal second quarter.

Clearwire Corporation (NASDAQ: CLWR) dipped 4.44% to $2.15 in the pre-market session. Clearwire announced its plans to offer $300 million worth of Class A shares in a new public offering.

China Medical Technologies Inc (NASDAQ: CMED) dipped 2.37% to $3.30 in the pre-market session. CMED shares have dropped 70.76% over the past 52 weeks, while the S&P 500 index has gained 2.72% in the same period.

Dell Inc (NASDAQ: DELL) moved down 2.32% to $15.56 in the pre-market session. DELL's trailing-twelve-month profit margin is 5.92%.