ChartRow logo
Share this page
MKSI
$279.15+2.92%
as of close, Oct 2, 2026
☾ AH $279.15 +2.92%
PeersSPCXGEVCATBARKLBGE

MKS Inc. drawdown: 37.2% below the all-time high

MKS Inc. is 37.2% below its all-time high, set Jun 30, 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
−37.2%
62.8% of ATH
All-time high
$444.8
Jun 30, 2026
Time below the high
3 mo
since Jun 30, 2026
Worst-ever drawdown
−85.7%
Oct 9, 2002
Longest underwater
16.8 yrs
between all-time highs
Today's level first reached
Apr 20, 2026
5 mo ago
Last time this deep
Oct 10, 2025
in a previous episode

% of all-time high since 1999#

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%
MKSI close · log10.0020.0050.00100200
200020052010201520202025

The deepest drawdowns on record#

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

PeakTroughDepthPeak → troughRecovered byUnderwater
Mar 10, 2000Oct 9, 2002−85.7%2.6 yrsJan 10, 201716.8 yrs
Apr 5, 2021Apr 8, 2025−70.1%4.0 yrsJan 15, 20264.8 yrs
Mar 21, 2018Dec 24, 2018−54.6%9 moJul 30, 20202.4 yrs
Jun 30, 2026Sep 15, 2026−48.0%3 monot yet3 mo+
Apr 27, 1999May 5, 1999−25.7%8 daysJun 10, 199944 days
Jan 21, 2000Jan 31, 2000−24.7%10 daysFeb 8, 200018 days
Jun 8, 2017Jun 30, 2017−23.0%22 daysSep 18, 20173 mo
Jan 20, 2021Feb 9, 2021−21.4%20 daysApr 1, 20212 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 1999: how far MKS 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 MKS Inc. from its all-time high?
MKS Inc. is currently 37.2% below its all-time high, set Jun 30, 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 MKS Inc. drawdown ever?
The deepest decline on record in our data (since 1999) took MKS Inc. 85.7% below its prior high, bottoming Oct 9, 2002. The table on this page lists every major episode with its peak, trough and recovery date.

Methodology & related#

Daily data since -1 from MKSI; no free deep history exists for MKS 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 MKS Inc.