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Custom Truck One Source market cap CTOS

Share price times shares outstanding: what the whole company sells for, since 2017.

Today, Oct 23, 2026
$2.1B
Highest close in our data
$2.7B
Nov 2021

Custom Truck One Source is worth $2.1B at the close on Oct 23, 2026, at $9.06 a share.

That is up 38% over the last year and down 8% over five years.

Its highest close in our data was $2.7B in Nov 2021.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$2.1B$1.3B$2.7B+52%
2025$1.4B$769.5M$1.5B+23%
2024$1.1B$765.3M$1.7B−27%
2023$1.5B$1.2B$1.8B−4%
2022$1.6B$1.2B$2.2B−21%
2021$2B$360.4M$2.7B+447%
2020$361.4M$101M$361.4M+82%
2019$198.6M$147.1M$524.3M−60%
2018$502.6M$486.5M$504.1M+3%
2017$487M$485.5M$493.1Mn/a

Against its peers

Companies in Rental & Leasing Services nearest Custom Truck One Source's size, closest first, today.

CompanyMarket cap
CTOSCustom Truck One Source$2.1B
MGRCMcgrath Rentcorp$2.9B
PRGPROG$1.2B
UPBDUpbound$995.8M
HRIHerc$4.3B
NPKINPK International$924.7M
Peer median$1.2B

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 Custom Truck One Source

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