Celldex Therapeutics, Inc. (CLDX)

NASDAQ: CLDX · Real-Time Price · USD

29.71

+0.67 (2.31%)

At close: Nov 3, 2026, 4:00 PM EST

29.80

+0.09 (0.30%)

Pre-market: Nov 4, 2026, 7:13 AM EST

Celldex Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 3, 2026	29.36	29.96	28.67	29.71	29.71	2.31%	872,045
Nov 2, 2026	30.10	30.17	28.61	29.04	29.04	-3.52%	956,133
Oct 30, 2026	29.70	30.27	29.20	30.10	30.10	0.70%	870,776
Oct 29, 2026	29.79	30.39	29.47	29.89	29.89	0.78%	918,866
Oct 28, 2026	29.63	30.02	28.92	29.66	29.66	-1.63%	899,158
Oct 27, 2026	29.50	30.40	29.33	30.15	30.15	2.20%	746,582
Oct 26, 2026	29.37	29.90	28.99	29.50	29.50	0.85%	593,367
Oct 23, 2026	28.95	29.38	28.20	29.25	29.25	0.97%	879,733
Oct 22, 2026	29.08	29.73	28.49	28.97	28.97	-1.36%	877,932
Oct 21, 2026	30.29	30.72	29.31	29.37	29.37	-3.04%	1,117,525
Oct 20, 2026	29.99	30.82	29.61	30.29	30.29	2.09%	1,100,405
Oct 19, 2026	27.73	29.85	27.50	29.67	29.67	7.77%	1,719,333
Oct 16, 2026	28.89	28.89	27.47	27.53	27.53	-4.84%	997,972
Oct 15, 2026	28.05	28.95	27.65	28.93	28.93	3.93%	1,181,696
Oct 14, 2026	28.49	28.73	27.68	27.84	27.84	-1.47%	1,044,322
Oct 13, 2026	29.28	29.28	27.92	28.25	28.25	-4.01%	1,897,949
Oct 12, 2026	29.61	30.03	28.99	29.43	29.43	-1.54%	596,416
Oct 9, 2026	29.04	30.26	28.88	29.89	29.89	2.01%	992,778
Oct 8, 2026	30.07	30.10	28.63	29.30	29.30	-3.71%	3,950,474
Oct 7, 2026	30.62	31.35	30.11	30.43	30.43	-1.85%	1,746,938
Oct 6, 2026	32.68	32.68	30.85	31.01	31.01	-4.86%	1,768,235
Oct 5, 2026	31.83	32.88	31.50	32.59	32.59	2.97%	1,257,864
Oct 2, 2026	32.26	32.54	30.98	31.65	31.65	-1.65%	2,405,740
Oct 1, 2026	32.26	32.55	31.70	32.18	32.18	-0.71%	1,443,330
Sep 30, 2026	31.71	32.76	31.45	32.41	32.41	2.43%	2,502,809
Sep 29, 2026	31.49	31.79	31.00	31.64	31.64	0.48%	2,029,557
Sep 28, 2026	31.06	32.15	30.38	31.49	31.49	1.25%	1,824,249
Sep 25, 2026	31.48	31.71	30.65	31.10	31.10	-1.21%	2,023,927
Sep 24, 2026	31.48	31.66	30.59	31.48	31.48	1.16%	2,297,688
Sep 23, 2026	33.54	33.59	30.41	31.12	31.12	-7.13%	4,235,974
Sep 22, 2026	36.60	38.39	30.39	33.51	33.51	-11.56%	12,888,897
Sep 21, 2026	41.62	41.62	37.48	37.89	37.89	-0.92%	549,512
Sep 18, 2026	38.87	38.87	37.54	38.24	38.24	-1.90%	2,081,882
Sep 17, 2026	39.47	40.66	38.92	38.98	38.98	0.70%	1,278,921
Sep 16, 2026	38.59	39.21	38.25	38.71	38.71	0.52%	1,001,441
Sep 15, 2026	39.00	39.19	37.74	38.51	38.51	-1.71%	686,390
Sep 14, 2026	37.40	39.42	37.27	39.18	39.18	6.18%	1,000,173
Sep 11, 2026	38.39	38.59	36.84	36.90	36.90	-3.15%	1,033,541
Sep 10, 2026	38.78	38.86	37.75	38.10	38.10	-1.75%	949,012
Sep 9, 2026	38.95	40.04	38.67	38.78	38.78	-0.87%	588,415
Sep 8, 2026	38.78	39.87	38.50	39.12	39.12	-1.41%	834,305
Sep 4, 2026	38.96	39.81	38.90	39.68	39.68	0.79%	414,532
Sep 3, 2026	39.50	39.89	38.95	39.37	39.37	-0.28%	417,999
Sep 2, 2026	39.43	40.55	39.01	39.48	39.48	0.61%	476,586
Sep 1, 2026	39.13	39.90	38.94	39.24	39.24	-0.98%	542,483
Aug 31, 2026	38.86	39.84	38.74	39.63	39.63	1.30%	696,907
Aug 28, 2026	40.33	40.57	39.04	39.12	39.12	-3.31%	424,938
Aug 27, 2026	40.44	41.00	40.02	40.46	40.46	-0.27%	450,009
Aug 26, 2026	41.18	42.12	40.06	40.57	40.57	-1.58%	540,668
Aug 25, 2026	41.02	41.92	40.63	41.22	41.22	1.60%	550,919