National Oilwell Varco (NOV) Down 19.8% Since Last Earnings Report: Can It Rebound?Zacks Investment Research • 08/28/19
National Oilwell Varco's Short-Term Concerns May Dissipate Over The Medium TermSeeking Alpha • 08/13/19
3 Big Stock Charts for Wednesday: Southern Co, CF Industries Holdings and National-Oilwell VarcoInvestorPlace • 07/31/19
National Oilwell Varco, Inc. (NOV) CEO Clay Williams on Q2 2019 Results - Earnings Call TranscriptSeeking Alpha • 07/30/19
Earnings Preview: National Oilwell Varco (NOV) Q2 Earnings Expected to DeclineZacks Investment Research • 07/22/19
National Oilwell Varco (NOV) Down 15.3% Since Last Earnings Report: Can It Rebound?Zacks Investment Research • 05/25/19
9 Things This Well-Respected Oil CEO Wants Investors to Know About the Oil MarketThe Motley Fool • 05/20/19
National Oilwell Varco, Inc. (NOV) CEO Clay Williams on Q1 2019 Results - Earnings Call TranscriptSeeking Alpha • 04/27/19
Will National Oilwell Varco (NOV) Report Negative Earnings Next Week? What You Should KnowZacks Investment Research • 04/18/19