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$27.53-4.84%
as of close, Oct 16, 2026
☾ AH $27.53 -4.84%
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Celldex Therapeutics Inc. drawdown: 99.1% below the all-time high (price)

Celldex Therapeutics Inc. is 99.1% below its all-time high, set Mar 6, 2000 (as of market close, Oct 16, 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
−99.1%
0.9% of ATH
All-time high
$3,015
Mar 6, 2000
Time below the high
26.6 yrs
since Mar 6, 2000
Worst-ever drawdown
−99.9%
Mar 20, 2020
Longest underwater
26.6 yrs
between all-time highs
Today's level first reached
May 15, 1986
40.4 yrs ago
Last time this deep
never before
no prior −99.1% episode

% of all-time high since 1986: 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%
CLDX close · log2.0010.0050.002001,000
19901995200020052010201520202025

The deepest drawdowns on record#

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

PeakTroughDepthPeak → troughRecovered byUnderwater
Mar 6, 2000Mar 20, 2020−99.9%20.0 yrsnot yet26.6 yrs+
Jan 23, 1992Oct 20, 1998−92.4%6.7 yrsMar 2, 20008.1 yrs
Mar 17, 1987Dec 15, 1988−67.7%1.7 yrsNov 2, 19892.6 yrs
Nov 6, 1989Aug 24, 1990−61.8%10 moMar 15, 199116 mo
Jun 6, 1986Sep 12, 1986−56.1%3 moFeb 17, 19878 mo
Apr 17, 1991Jun 24, 1991−40.0%2 moSep 27, 19915 mo
Nov 12, 1991Dec 24, 1991−30.0%42 daysJan 15, 19922 mo
Oct 23, 1991Oct 25, 1991−18.1%2 daysNov 1, 19919 days

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 1986: how far Celldex Therapeutics 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 Celldex Therapeutics Inc. from its all-time high?
Celldex Therapeutics Inc. is currently 99.1% below its all-time high, set Mar 6, 2000 (as of market close, Oct 16, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
What was the biggest Celldex Therapeutics Inc. drawdown ever?
The deepest decline on record in our data (since 1986) took Celldex Therapeutics Inc. 99.9% below its prior high, bottoming Mar 20, 2020. The table on this page lists every major episode with its peak, trough and recovery date.

Methodology & related#

Daily data since -1 from CLDX; no free deep history exists for Celldex Therapeutics 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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