Nearing the halfway mark in today's session, here are the individual equity names with the most call and put buying on optionMONSTER's ActionTracker data system.
Oneok (OKE): A block of 2,000 September 67.50 calls were sold for $1.05 as investors looked to earn premium on a position in the natural-gas stock. OKE rose 0.84 percent to $66.02.
CH Robinson Worldwide (CHRW): An investor sold 10,000 August 67.50 calls for $0.08, abandoning a long position as expiration approaches. CHRW fell 0.60 percent to $66.82.
Southwestern Energy (SWN): More than 6,000 September 40 calls were bought, mostly for $0.73, as investors look for upside in the natural-gas stock. SWN rose 0.18 percent to $39.06.
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