ChartRow logo
Share this page
QNT
$46.08-1.29%
as of close, Oct 2, 2026
☾ AH $46.08 -1.29%
Quantinuum Inc.Stock · TechnologyUS Stock Market 0.003%
PeersNVDAMUSNDKAAPLAMDMSFT

Quantinuum Inc. drawdown: 44.6% below the all-time high

Quantinuum Inc. is 44.6% below its all-time high, set Jul 6, 2026 (as of market close, Oct 2, 2026). 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
−44.6%
55.4% of ATH
All-time high
$83.17
Jul 6, 2026
Time below the high
3 mo
since Jul 6, 2026
Worst-ever drawdown
−44.6%
Oct 2, 2026
Longest underwater
3 mo
between all-time highs
Today's level first reached
Jun 4, 2026
4 mo ago
Last time this deep
never before
no prior −44.6% episode

% of all-time high since 2026#

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%60%70%80%90%
QNT close · log50.00

The deepest drawdowns on record#

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

PeakTroughDepthPeak → troughRecovered byUnderwater
Jul 6, 2026Oct 2, 2026−44.6%3 monot yet3 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.

FAQ#

How far is Quantinuum Inc. from its all-time high?
Quantinuum Inc. is currently 44.6% below its all-time high, set Jul 6, 2026 (as of market close, Oct 2, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
What was the biggest Quantinuum Inc. drawdown ever?
The deepest decline on record in our data (since 2026) took Quantinuum Inc. 44.6% below its prior high, bottoming Oct 2, 2026. The table on this page lists every major episode with its peak, trough and recovery date.

Methodology & related#

Daily data since -1 from QNT; no free deep history exists for Quantinuum 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.

More on Quantinuum Inc.