CLDX
Celldex Therapeutics, Inc.
NASDAQ · Healthcare · Biotechnology · US
$29.67
+7.77%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$27.73
From 52W high−33.88%
Volume1.64M
Market cap$2.33B
P/E (TTM)—
P/S (TTM)—
Div yield—
Key dataOct 19, 2026
Open
$27.73
From 52W high
−33.88%
Volume
1.64M
Market cap
$2.33B
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
−5.4x
P/E (TTM)
—
RSI (14)
39.5
MomentumView details →
1D Return
+7.77%
YTD Return
+8.60%
SummaryUpdated Jun 1, 2026
Celldex Therapeutics, Inc. (NASDAQ:CLDX) is a biopharmaceutical company founded in 1983 and headquartered in Hampton, New Jersey. The company went public in 1986 and has spent nearly four decades developing innovative antibody-based therapies for cancer and inflammatory diseases. Celldex specializes in creating monoclonal and bispecific antibodies, which are sophisticated protein-based drugs designed to target specific disease mechanisms with high precision. The company operates as a clinical-stage biotechnology firm, meaning its drug candidates are currently undergoing human testing but have not yet received regulatory approval for commercial sale.
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