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Celldex Therapeutics Inc stock is traded at $28.50, with a volume of 627.37K. It is down -3.18% in the last 24 hours and down -22.78% over the past month. Celldex Therapeutics Inc is a biopharmaceutical firm focused on mast cell biology and the development of therapeutic antibodies. Its pipeline includes monoclonal and bispecific antibodies aimed at treating severe inflammatory, allergic, autoimmune, and other mast cell-mediated diseases. The company operates in a single operating and reportable segment in the business of development, manufacturing and commercialization of novel therapeutics for human health care.
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Previous Close:
$29.43
Open:
$29.28
24h Volume:
627.37K
Relative Volume:
0.34
Market Cap:
$2.24B
Revenue:
$866.00K
Net Income/Loss:
$-283.65M
P/E Ratio:
-6.678
EPS:
-4.267
Net Cash Flow:
$-226.25M
1W Performance:
-8.10%
1M Performance:
-22.78%
6M Performance:
-12.57%
1Y Performance:
+5.03%
1-Day Range:
Value
$28.32
$29.28
1-Week Range:
Value
$28.63
$31.35
52-Week Range:
Value
$22.10
$45.14

Celldex Therapeutics Inc Stock (CLDX) Company Profile

Name
Name
Celldex Therapeutics Inc
Name
Phone
908-200-7500
Name
Address
53 FRONTAGE ROAD, HAMPTON
Name
Employee
198
Name
Next Earnings Date
2026-11-09
Name
Latest SEC Filings
Name
CLDX's Discussions on Twitter

Compare CLDX vs VRTX, MRNA, REGN, ARGX, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CLDX icon
CLDX
Celldex Therapeutics Inc
28.50 2.24B 866.00K -283.65M -226.25M -4.267
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
490.56 124.34B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
214.75 85.74B 2.23B -3.19B -1.60B -8.1462
REGN icon
REGN
Regeneron Pharmaceuticals Inc
752.60 77.48B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
803.22 50.51B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
191.28 41.00B 742.00K -1.37B -1.07B -7.0731

Celldex Therapeutics Inc Stock (CLDX) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-22-26 Reiterated H.C. Wainwright Buy
Apr-20-26 Upgrade Barclays Underweight → Overweight
Mar-23-26 Upgrade Wolfe Research Peer Perform → Outperform
Oct-21-25 Initiated Mizuho Outperform
Oct-13-25 Initiated Barclays Underweight
Apr-28-25 Initiated Canaccord Genuity Buy
Mar-20-25 Initiated Morgan Stanley Overweight
Feb-13-25 Initiated UBS Buy
Oct-07-24 Initiated Citigroup Buy
Sep-30-24 Initiated Goldman Neutral
Sep-27-24 Downgrade Wolfe Research Outperform → Peer Perform
Jun-18-24 Initiated Stifel Buy
Jun-11-24 Initiated Wolfe Research Outperform
Dec-20-23 Initiated TD Cowen Outperform
Nov-10-23 Upgrade Wells Fargo Underweight → Equal Weight
Aug-22-23 Initiated Wells Fargo Underweight
Sep-17-21 Initiated Jefferies Buy
Sep-10-21 Initiated SVB Leerink Outperform
Jul-22-21 Initiated Guggenheim Buy
Feb-21-20 Initiated Cantor Fitzgerald Overweight
Aug-01-17 Resumed H.C. Wainwright Buy
Nov-07-16 Initiated Aegis Capital Buy
Mar-08-16 Downgrade Jefferies Buy → Hold
Mar-07-16 Downgrade Guggenheim Buy → Neutral
Mar-07-16 Downgrade Leerink Partners Outperform → Mkt Perform
Mar-07-16 Downgrade Wedbush Outperform → Neutral
Mar-01-16 Initiated H.C. Wainwright Buy
Aug-11-15 Reiterated Brean Capital Buy
Aug-11-15 Reiterated Oppenheimer Outperform
Aug-11-15 Reiterated ROTH Capital Buy
Jun-02-15 Reiterated WBB Securities Strong Buy
Nov-17-14 Reiterated ROTH Capital Buy
Mar-04-14 Reiterated Oppenheimer Outperform
Jul-08-13 Reiterated Cantor Fitzgerald Buy
Mar-08-13 Reiterated Cantor Fitzgerald Buy
Feb-26-13 Reiterated Oppenheimer Outperform
Jan-10-13 Reiterated Cantor Fitzgerald Buy
Oct-02-12 Reiterated Oppenheimer Outperform
Sep-14-12 Reiterated Cantor Fitzgerald Buy
View All

Celldex Therapeutics Inc Stock (CLDX) Latest News

pulisher
Oct 12, 2026

Law firm investigates Celldex Therapeutics for possible breach of fiduciary duties. - Pluang

Oct 12, 2026
pulisher
Oct 12, 2026

SHAREHOLDER ALERT: Purcell & Lefkowitz LLP Announces Shareholder Investigation of Celldex Therapeutics, Inc. (NASDAQ: CLDX) - PR Newswire

Oct 12, 2026
pulisher
Oct 07, 2026

FMR LLC and Abigail P. Johnson Reveal 10.7% Stake in Celldex Therapeutics Inc. - Kalkine Media

Oct 07, 2026
pulisher
Oct 07, 2026

An investment firm reports a passive stake of 8.4 million shares in Celldex Therapeutics (CLDX). - Stock Titan

Oct 07, 2026
pulisher
Oct 07, 2026

Celldex Therapeutics Inc (TCE2.MU) Analyst insights, Price targets and Recommendations - Yahoo Finance UK

Oct 07, 2026
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Oct 07, 2026

Celldex Therapeutics: Trying To Put Its Troubled History Behind It (NASDAQ:CLDX) - Seeking Alpha

Oct 07, 2026
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Oct 06, 2026

Celldex reports Phase 3 success as HC Wainwright rates Celldex Therapeutics stock Buy - AD HOC NEWS

Oct 06, 2026
pulisher
Oct 05, 2026

Celldex Therapeutics stock reports strong Phase 3 trial results - AD HOC NEWS

Oct 05, 2026
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Sep 25, 2026

Is Celldex Therapeutics, Inc. (CLDX) the Healthcare Stocks Stock Everyone's About to Talk About? - Kalkine Media

Sep 25, 2026
pulisher
Sep 24, 2026

What Do Positive Barzolvolimab Results Mean for Celldex (NASDAQ:CLDX)? - Kalkine Media

Sep 24, 2026
pulisher
Sep 23, 2026

H.C. Wainwright Maintains Celldex Therapeutics(CLDX.US) With Buy Rating, Maintains Target Price $64 - Moomoo

Sep 23, 2026
pulisher
Sep 23, 2026

Can Celldex (CLDX) Overcome Its Heavy Burn Rate for Long-Term Success? - Yahoo Finance

Sep 23, 2026
pulisher
Sep 23, 2026

The Zacks Analyst Blog Highlights Kodiak Sciences, Celldex Therapeutics, Rapport Therapeutics and Vaxcyte - Zacks Investment Research

Sep 23, 2026
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Sep 23, 2026

The Zacks Analyst Blog Highlights Kodiak Sciences, Celldex Therapeutics, Rapport Therapeutics and Vaxcyte - Yahoo Finance

Sep 23, 2026
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Sep 22, 2026

Celldex Therapeutics, Inc. (CLDX) Discusses Positive Phase 3 Results for Barzolvolimab in Chronic Spontaneous UrticariaSlideshow (NASDAQ:CLDX) 2026-09-22 - Seeking Alpha

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Therapeutics upgraded to Buy after posi... - Pluang

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Therapeutics, Inc. (CLDX) Discusses Positive Phase 3 Results for Barzolvolimab in Chronic Spontaneous UrticariaSlideshow (NASDAQ:CLDX) 2026-09-22 - Seeking Alpha

Sep 22, 2026
pulisher
Sep 22, 2026

Crude Oil Down Over 1%; Thor Industries Shares Gain After Q4 Results - Benzinga

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Prepares For 2027 FDA Submission for Chronic Skin Disease - Benzinga

Sep 22, 2026
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Sep 22, 2026

Celldex Therapeutics Shares Fall After Phase 3 Readout Despite Positive Trial Results - Quiver Quantitative

Sep 22, 2026
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Sep 22, 2026

Celldex Phase III CSU Trials Hit Endpoints as Barzolvolimab Shows Durable Responses - finance.yahoo.com

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex sinks as safety concerns cloud immune drug results - BioPharma Dive

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex sinks as safety concerns cloud immune drug results - finance.yahoo.com

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex shares slip 15% as safety concerns cloud skin drug trial win - The Economic Times

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex's barzolvolimab hits primary and secondary endpoints in twin Phase III CSU trials - thepharmaletter.com

Sep 22, 2026
pulisher
Sep 22, 2026

4 Biotech Stocks With Key Clinical Readouts Expected This Fall - tradingview.com

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Shares Rise 8% as Barzolvolimab Meets Primary Endpoints in Two Phase 3 Trials - finance.yahoo.com

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex stock falls after hives trial data (CLDX:NASDAQ) - Seeking Alpha

Sep 22, 2026
pulisher
Sep 22, 2026

12 Health Care Stocks Moving In Tuesday's Pre-Market Session - Benzinga

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Therapeutics' Barzolvolimab Meets Phase 3 Endpoints in Two Urticaria Trials - marketscreener.com

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex announces Phase 3 barzolvolimab trials meet primary and all key secondary endpoints - tradingview.com

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Announces Positive Results from Phase 3 EMBARQ-CSU1 - GlobeNewswire

Sep 22, 2026
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Sep 22, 2026

Celldex Announces Positive Results from Phase 3 EMBARQ-CSU1 - GlobeNewswire

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Therapeutics' Barzolvolimab Meets Phase 3 Endpoints in Two Urticaria Trials - Yahoo Finance

Sep 22, 2026
pulisher
Sep 22, 2026

Celldex Therapeutics stock gains as analysts target USD 56.42 - AD HOC NEWS

Sep 22, 2026
pulisher
Sep 21, 2026

Celldex Reports Positive Phase 3 Results for Barzolvolimab - Intellectia AI

Sep 21, 2026
pulisher
Sep 20, 2026

Celldex Therapeutics (Nasdaq:CLDX)Stock Analysis - simplywall.st

Sep 20, 2026
pulisher
Sep 19, 2026

SHAREHOLDER ALERT: Purcell & Lefkowitz LLP Announces Shareholder Investigation of Celldex Therapeutics, Inc. (NASDAQ: CLDX) - Eastern Progress

Sep 19, 2026
pulisher
Sep 18, 2026

Celldex Therapeutics stock gains as analysts lift expectations - AD HOC NEWS

Sep 18, 2026
pulisher
Sep 10, 2026

Celldex at Cantor conference: barzolvolimab data loom By Investing.com - Investing.com Canada

Sep 10, 2026
pulisher
Sep 10, 2026

Celldex at Cantor conference: barzolvolimab data loom By Investing.com - Investing.com UK

Sep 10, 2026
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Sep 08, 2026

Celldex to Present at Upcoming Investor Conference - The Manila Times

Sep 08, 2026
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Sep 08, 2026

Celldex's investor talk will stream online Sept. 10 - Stock Titan

Sep 08, 2026
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Sep 08, 2026

Celldex to Present at Upcoming Investor Conference - GlobeNewswire

Sep 08, 2026
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Sep 08, 2026

Celldex to Present at Upcoming Investor Conference - Yahoo Finance

Sep 08, 2026
pulisher
Aug 21, 2026

Celldex Therapeutics, Inc. Revenue Breakdown – NASDAQ:CLDX - TradingView

Aug 21, 2026
pulisher
Aug 20, 2026

Celldex (CLDX) Quarterly Results: Profit Per Share Clears Its Benchmark on the Day; Market Reaction - vinanet.vn

Aug 20, 2026
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Aug 20, 2026

Celldex Therapeutics, Inc. (NASDAQ:CLDX) Given Average Recommendation of "Moderate Buy" by Analysts - MarketBeat

Aug 20, 2026
pulisher
Aug 19, 2026

Celldex (CLDX) Momentum: Adds 0.32% to Close at $41.92 in the Current Update; Range Check - vinanet.vn

Aug 19, 2026
pulisher
Aug 18, 2026

Celldex Therapeutics, Inc. $CLDX Shares Acquired by Bank of America Corp DE - MarketBeat

Aug 18, 2026

Celldex Therapeutics Inc Stock (CLDX) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Celldex Therapeutics Inc Stock (CLDX) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
PEPIN RONALD
SR. VP & CBO
Dec 15 '25
Option Exercise
5.47
19,333
105,714
20,097
Jimenez Freddy A.
SVP & GENERAL COUNSEL
Dec 04 '25
Sale
29.09
4,166
121,210
30,796
FREDDY A JIMENEZ
Officer
Dec 04 '25
Proposed Sale
29.10
4,166
121,210
0
Wright Richard M.
Former Officer
Nov 13 '25
Option Exercise
14.06
49,298
692,913
70,131
Wright Richard M.
Former Officer
Nov 13 '25
Sale
24.00
49,298
1,183,177
20,833
RICHARD M WRIGHT
Officer
Nov 13 '25
Proposed Sale
24.00
49,298
1,183,177
0
$57.54
price down icon 4.86%
$16.53
price down icon 0.12%
$10.18
price up icon 0.00%
$30.58
price down icon 1.00%
$36.65
price down icon 4.13%
$3.915
price down icon 2.37%
Cap:     |  Volume (24h):