Options Brief: National Oilwell Varco (NOV)

Shares of National Oilwell Varco NOV are higher on the session by 1.38%, trading at $76.98. Overall call volume is now running at 2.44x the daily average, with 2% of all calls traded being purchases on the offer. 15,538 contracts have traded on the session so far. National Oilwell Varco, Inc. is provider of equipment and components used in oil and gas drilling and production operations, oilfield services and supply chain integration services to the upstream oil and gas industry.