Benzinga's Top Pre-Market Gainers

ONEOK Inc (NYSE: OKE) surged 12.02% to $79.50 in the pre-market session. OKE's trailing-twelve-month revenue is $13.68 billion.

Joy Global Inc (NASDAQ: JOYG) moved up 4.19% to $86.00 in the pre-market session. JOYG reported a 46% surge in its fiscal third-quarter profit and raised its forecast for the year.

AK Steel Holding Corporation (NYSE: AKS) soared 2.81% to $9.50 in the pre-market trading. AKS shares have dropped 27.47% over the past 52 weeks, while the S&P 500 index has gained 15.59% in the same period.

Freeport-McMoRan Copper & Gold Inc (NYSE: FCX) added 2.34% to $13.75 in the pre-market session. FCX's PEG ratio is 0.52.