HOUSTON--(BUSINESS WIRE)--Oct 19, 2018--National Oilwell Varco, Inc. (NYSE: NOV) announced today that the Company will host its 2018 Analyst Day on Tuesday, November 6 in Houston. The general presentation session will be held from 9:00am to 4:30pm Central Time with a break for a seated lunch where in-room participants will have the opportunity to interact with Company leadership from across the organization.