U.S. Markets open in 3 hrs 54 mins

Largest option trades in equities

David Russell (david.russell@optionmonster.com)

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.

Radian Group (RDN): An investor bought 7,600 January 15 calls for $2.65 against open interest and sold 10,000 January 2016 20 calls for $1.90. He or she probably owns shares and is using the options as part of a covered-call strategy. RDN fell 1.36 percent to $15.55.

Twenty-First Century Fox (FOXA): Some 7,000 July 37 calls were bought, mostly for $0.80, as investors look for upside in the entertainment company. FOXA fell 0.55 percent to $33.60.

Coeur Mining (CDE): Some 10,000 September 10 puts were bought, mostly for $1, as investors look for downside in the silver producer. CDE fell 1.69 percent to $10.79.

More From optionMONSTER