Benzinga's Top Pre-Market Gainers
K12 (NYSE: LRN) soared 13.66% to $24.30 in the pre-market trading. K12 reported a better-than-expected fourth-quarter profit.
Cliffs Natural Resources (NYSE: CLF) added 2.41% to $41.60 in the pre-market session. Cliffs Natural Resources' PEG ratio is 1.09.
Arena Pharmaceuticals (NASDAQ: ARNA) moved up 1.79% to $8.51 in the pre-market session. Arena Pharmaceuticals shares have surged 464.87% over the past 52 weeks, while the S&P 500 index has gained 20.85% in the same period.
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