Marathon Oil, US5658491064

Marathon Oil stock heads into the open after a 0.0 percent change

Published on 09/24/2026 at 06:57 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

At the close on September 23, 2026, Marathon Oil stock had no reported independent closing quote after its November 2024 acquisition by ConocoPhillips.

Ölfeld mit Pumpjacks und Bohrturm bei Sonnenuntergang, symbolisch für Marathon Oil
Marathon Oil (US5658491064): fotorealistisches Ölfeld bei Sonnenuntergang zeigt Pumpjacks, Bohrturm und Pipelines in weiter Wüstenlandschaft, Illustration mit AI erstellt.

Marathon Oil stock had no reported independent closing quote on the NYSE for September 23, 2026, and no daily percentage change is substantiated. Marathon Oil became part of ConocoPhillips after the USD 22.5 billion acquisition closed in November 2024.

September 23, 2026 in context

Marathon Oil Corporation (ISIN US5658491064) was described as a former independent producer after the transaction, rather than as a standalone listed company. The corporate transition was reported by Ad Hoc News on September 23, 2026.

The broader US market closed lower on September 23, 2026. The S&P 500 fell 0.75 percent to 7,706, while the Nasdaq Composite declined 1.13 percent to 26,936. WTI crude settled at USD 92.16 per barrel, up 1.81 percent.

September 24, 2026 ahead of the open

Oil markets remained an identifiable market factor for legacy Marathon Oil exposure. EOption reported that higher oil prices accompanied a lower US equity session on September 23, 2026.

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