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Why Is National Oilwell Varco (NOV) Down 6% Since Last Earnings Report?Zacks Investment Research • 11/27/19
Here are energy stocks some strategists like as the S&P's worst-performing sector catches a bidCNBC • 11/22/19
National Oilwell Varco, Inc. (NOV) CEO Clay Williams on Q3 2019 Results - Earnings Call TranscriptSeeking Alpha • 10/29/19
National Oilwell Varco (NOV) Reports Q3 Loss, Misses Revenue EstimatesZacks Investment Research • 10/29/19