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International Seaways market cap INSW

Share price times shares outstanding: what the whole company sells for, since 2016.

Today, Oct 23, 2026
$5.5B
Highest close in our data
$5.9B
Oct 2026

International Seaways is worth $5.5B at the close on Oct 23, 2026, at $110.78 a share.

That is up 130% over the last year and up 517% over five years.

Its highest close in our data was $5.9B in Oct 2026.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$5.5B$2.3B$5.9B+129%
2025$2.4B$1.4B$2.7B+36%
2024$1.8B$1.6B$3.2B−21%
2023$2.2B$1.7B$2.6B+22%
2022$1.8B$698M$2.3B+144%
2021$744.1M$448M$963.3M+63%
2020$457M$378.9M$878.2M−46%
2019$847.8M$464.9M$850.7M+73%
2018$490M$456.7M$691.7M−9%
2017$537M$447M$663.9M+31%
2016$409.4M$408.2M$418.7Mn/a

Against its peers

Companies in Travel Services nearest International Seaways' size, closest first, today.

CompanyMarket cap
INSWInternational Seaways$5.5B
GXOGXO Logistics$5.6B
FTDRFrontdoor$5.8B
GATXGatx$5.8B
MATXMatson$6.8B
NCLHNorwegian Cruise Line$6.9B
KEXKirby$7B
TDWTidewater$4.3B
ABMABM Industries$3.1B
LPGDorian LPG$2.3B
ROLRollins$16.8B
Peer median$5.8B

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on International Seaways

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.