Tidewater market cap TDW

Share price times shares outstanding: what the whole company sells for, since 2010.

Tidewater is worth $4.3B at the close on Oct 23, 2026, at $86.07 a share.

That is up 75% over the last year and up 758% over five years.

Its highest close in our data was $103.6B in Mar 2011.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$4.3B	$2.6B	$4.7B	+72%
2025	$2.5B	$1.8B	$3B	−7%
2024	$2.7B	$2.5B	$5.6B	−29%
2023	$3.8B	$1.7B	$3.8B	+122%
2022	$1.7B	$496.6M	$1.7B	+288%
2021	$442.1M	$384.8M	$600.9M	+26%
2020	$350.3M	$166.4M	$769.3M	−54%
2019	$754.8M	$544.9M	$912.5M	+42%
2018	$530M	$521M	$878M	−1%
2017	$534.7M	$534.7M	$5.5B	−90%
2016	$5.2B	$2.4B	$15B	−51%
2015	$10.5B	$9.7B	$51.9B	−80%
2014	$52.8B	$45.9B	$95.6B	−43%
2013	$93B	$73.2B	$99.7B	+31%
2012	$71B	$69.1B	$102.4B	−14%
2011	$82.5B	$70.4B	$103.6B	−8%
2010	$89.3B	$64.7B	$89.3B	n/a

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