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CLDX
Celldex Therapeutics, Inc
stockNASDAQ

At CloseOct 28, 2026 3:59:57 PM EDT
29.66USD-1.642%(-0.49)899,157
Pre-marketOct 28, 2026 9:02:30 AM EDT
30.06USD-0.299%(-0.09)
After-hoursOct 28, 2026 4:46:30 PM EDT
29.24USD-1.397%(-0.41)
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Healthcare
Biotechnology
CEO
Anthony Marucci
HQ
Hampton, NJ, USA
Previous Close
$30.15
Beta
1.23
52-Week High
$45.14 2026-08-12
52-Week Low
$22.10 2025-11-11
SMA 50
$34.73
SMA 200
$32.59
Avg. Vol 10D
1.03M
Avg. Vol 30D
1.97M
Avg. Vol 90D
1.31M
Relative Vol
0.46
73.02M
0.4100%
1,500,000
Nov 9, 2026 (11d)
Feb 11, 2019 · 1-for-15 (reverse)
CLDX Profile

celldex is developing targeted therapeutics to address devastating diseases for which available treatments are inadequate. our pipeline is built from a proprietary portfolio of antibodies and immunomodulators used alone and in strategic combinations to create novel, disease-specific therapies that induce, enhance or suppress the body's immune response. celldex therapeutics (nasdaq: cldx) was founded based on a fundamental scientific belief that harnessing the power of the immune system would break significant barriers in drug development for a host of devastating diseases. the company's pipeline is comprised of therapeutic antibodies, antibody drug conjugates, immune system modulators and vaccines that we believe have a higher probability of success because they are targeted to specific patient populations with high unmet medical need whose diseases express specific markers, including many underserved or completely un-served orphan indications. this has created a leading pipeline in im

CLDX Performance
PeriodPriceDateChangeBeta
1W29.372026-10-21+0.92%1.325
1M31.492026-09-28-5.88%1.894
3M35.582026-07-28-16.70%0.516
6M33.232026-04-28-10.80%0.764
1Y27.062025-10-28+9.53%1.228
2Y27.972024-10-28+5.97%—
5Y44.582021-10-28-33.51%1.253
CLDX Stock Summary

Celldex Therapeutics, Inc (NASDAQ:CLDX) stock price today is $29.64, and today's volume is 899,158. CLDX is down 1.692% today. The 30 day average volume is 1.97M. CLDX market cap is $2.33B with 78.53M shares outstanding.