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$9.10-0.11%
as of close, Oct 20, 2026
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Custom Truck One Source Inc. drawdown: 24.0% below the all-time high (price)

Custom Truck One Source Inc. is 24.0% below its all-time high, set Jun 25, 2026 (as of market close, Oct 20, 2026), measured on price alone — dividends are not included, the convention headlines and crash histories use. The chart shows every day as a percentage of the highest level reached up to that point: 100% means a fresh record, everything below is a drawdown.

Below all-time high
−24.0%
76.0% of ATH
All-time high
$11.97
Jun 25, 2026
Time below the high
4 mo
since Jun 25, 2026
Worst-ever drawdown
−82.9%
Mar 18, 2020
Longest underwater
4.6 yrs
between all-time highs
Today's level first reached
Oct 9, 2017
9.0 yrs ago
Last time this deep
Apr 22, 2026
in a previous episode

% of all-time high since 2017: price#

The classic underwater chart (drawdown curve), drawn as % of the all-time high — 100% is a fresh record, everything below it is time spent underwater. Basis and range are in the URL, so a particular view is a link.

Basis
Range
All-time high = 100%20%40%60%80%
CTOS close · log2.005.0010.00
20182020202220242026

The deepest drawdowns on record#

Every decline of 15% or more from an all-time high (price basis), deepest first.

PeakTroughDepthPeak → troughRecovered byUnderwater
Apr 12, 2019Mar 18, 2020−82.9%11 moMay 3, 20212.1 yrs
Nov 11, 2021Oct 9, 2024−72.4%2.9 yrsJun 22, 20264.6 yrs
Jun 4, 2021Aug 16, 2021−39.8%2 moNov 10, 20215 mo
Jun 25, 2026Sep 14, 2026−26.4%3 monot yet4 mo+

Price basis (no dividends) — the convention crash histories use. With dividends reinvested, recoveries arrive years earlier; switch the basis on the chart above to see it.

Drawdown vs what came next#

One dot per month since 2017: how far Custom Truck One Source Inc. stood below its all-time high, and the total return over the following 1, 5 and 10 years.

1950–19992000–today

Read this with survivorship bias in mind: a single asset's history is one surviving sample, so past recoveries here say little about the odds ahead. Monthly windows also overlap heavily (they are not independent samples). Not investment advice.

FAQ#

How far is Custom Truck One Source Inc. from its all-time high?
Custom Truck One Source Inc. is currently 24.0% below its all-time high, set Jun 25, 2026 (as of market close, Oct 20, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
What was the biggest Custom Truck One Source Inc. drawdown ever?
The deepest decline on record in our data (since 2017) took Custom Truck One Source Inc. 82.9% below its prior high, bottoming Mar 18, 2020. The table on this page lists every major episode with its peak, trough and recovery date.

Methodology & related#

Daily data since -1 from CTOS; no free deep history exists for Custom Truck One Source Inc. — for a 150-year drawdown record see the S&P 500 drawdown page. The price basis excludes dividends; the total-return basis reinvests them; the real basis additionally deflates by CPI. See also returns by year. Past performance does not predict future returns; not investment advice.

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