Marathon Oil stock heads into the open after a 1.3% gain

At the close on September 14, 2026, Marathon Oil stock finished near USD 401 on the New York Stock Exchange with a gain of about 1.3 percent, trading close to its recent 52-week high as crude prices stayed above 100 dollars per barrel.

Marathon Oil stock closed at USD 401.00 on the New York Stock Exchange on September 14, 2026, marking a daily gain of about 1.3 percent compared with the prior session. The shares remained near their recent 52-week high, supported by crude benchmarks holding above 100 dollars per barrel and continued sector momentum.

September 14, 2026 in numbers

Marathon Oil Corp. (ISIN US5658491064, NYSE: MRO) finished the last completed session on September 14, 2026 at USD 401.00 on the New York Stock Exchange, up roughly 1.3 percent from its previous close, according to exchange data. Per market commentary cited by Ad-hoc-News, the stock traded close to its recent 52-week high, reflecting strong interest in energy names as oil remained above the 100 dollar mark.Ad-hoc-News Brent crude prices were quoted around 106 to 107 dollars per barrel on September 14, 2026, while West Texas Intermediate traded near 102 dollars, underscoring a supportive backdrop for oil producers.FinanceFeedsKFGO On the same day, major United States stock indexes slipped as oil prices jumped and bond yields climbed, highlighting how energy shares diverged from a softer broader market.Kitco

Today’s drivers for Marathon Oil

Today, September 15, 2026, Marathon Oil shares head into the open with investors focused on elevated crude prices and ongoing geopolitical tensions around key Middle Eastern shipping routes, which have recently driven Brent and WTI benchmarks higher.MorningstarKitco Sector performance remains closely tied to any further moves in Brent and WTI, especially as recent reports point to strikes on energy infrastructure and delays to regional talks that could keep supply risks elevated.KFGO In this environment, movements in benchmark indexes such as the S&P 500 and Nasdaq Composite are likely to frame sentiment, but the immediate trading tone for Marathon Oil today will primarily hinge on intraday crude price swings and any fresh headlines affecting supply expectations.