Exxon Mobil market cap XOM

Share price times shares outstanding: what the whole company sells for, since 2009.

Exxon Mobil is worth $753.3B at the close on Oct 23, 2026, at $183.21 a share.

That is up 53% over the last year and up 176% over five years.

Its highest close in our data was $753.3B in Oct 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$753.3B	$517.2B	$753.3B	+50%
2025	$502.3B	$440.9B	$510.8B	+7%
2024	$468B	$384.2B	$554.6B	+18%
2023	$396.2B	$394.5B	$490.8B	−13%
2022	$454.2B	$291.6B	$469.3B	+75%
2021	$259.1B	$189.6B	$275.3B	+49%
2020	$174.3B	$137.9B	$297.6B	−41%
2019	$295.7B	$285.6B	$349.3B	+2%
2018	$288.6B	$288.4B	$377.1B	−19%
2017	$354.4B	$324.4B	$367B	−5%
2016	$374.3B	$310.9B	$394.4B	+15%
2015	$324.5B	$300.7B	$395.4B	−18%
2014	$394.7B	$366.7B	$445.9B	−11%
2013	$443.4B	$379.9B	$443.4B	+14%
2012	$388B	$364.4B	$427.2B	−4%
2011	$406.3B	$337B	$436.3B	+10%
2010	$368.7B	$265.8B	$369.1B	+14%
2009	$323.7B	$320B	$355.4B	n/a

Companies in Energy nearest Exxon Mobil's size, closest first, today.

Company	Market cap
XOMExxon Mobil	$753.3B
CVXChevron	$460.8B
COPConocoPhillips	$181.2B
MPCMarathon Petroleum	$128.4B
VLOValero Energy	$120.7B
PSXPhillips 66	$113B
WMBWilliams Companies	$87.7B
EOGEOG Resources	$85.5B
EPDEnterprise Products Partners	$80.1B
SLBSlb	$78.7B
KMIKinder Morgan	$76.7B
Peer median	$100.3B