Celldex Therapeutics, Inc. (CLDX)

NASDAQ: CLDX · Real-Time Price · USD

35.26

+1.17 (3.43%)

At close: Jun 26, 2026, 4:00 PM EDT

35.05

-0.21 (-0.60%)

Pre-market: Jun 29, 2026, 5:29 AM EDT

Celldex Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 26, 2026	34.06	35.47	33.77	35.26	35.26	3.43%	4,785,830
Jun 25, 2026	33.71	35.39	33.70	34.09	34.09	0.92%	1,143,621
Jun 24, 2026	32.95	34.15	32.63	33.78	33.78	2.43%	1,227,357
Jun 23, 2026	32.87	33.72	32.57	32.98	32.98	-1.29%	669,864
Jun 22, 2026	32.90	33.46	32.26	33.41	33.41	3.02%	1,957,840
Jun 18, 2026	33.69	34.14	32.35	32.43	32.43	-1.52%	2,378,576
Jun 17, 2026	32.58	33.56	32.29	32.93	32.93	1.89%	991,670
Jun 16, 2026	32.20	32.45	31.41	32.32	32.32	0.62%	999,434
Jun 15, 2026	31.29	32.21	31.05	32.12	32.12	2.72%	1,007,164
Jun 12, 2026	29.94	31.41	29.94	31.27	31.27	4.37%	599,806
Jun 11, 2026	29.41	30.21	29.33	29.96	29.96	2.08%	982,699
Jun 10, 2026	29.92	30.35	29.29	29.35	29.35	-0.84%	490,422
Jun 9, 2026	29.03	29.73	28.54	29.60	29.60	3.64%	616,942
Jun 8, 2026	28.87	29.00	28.38	28.56	28.56	-0.21%	629,704
Jun 5, 2026	29.83	30.05	28.46	28.62	28.62	-4.38%	1,273,657
Jun 4, 2026	30.10	30.62	29.83	29.93	29.93	0.54%	592,049
Jun 3, 2026	28.90	29.86	28.70	29.77	29.77	3.01%	876,153
Jun 2, 2026	29.73	29.88	28.82	28.90	28.90	-4.11%	918,548
Jun 1, 2026	31.02	31.12	29.61	30.14	30.14	-4.10%	1,020,660
May 29, 2026	31.79	32.00	31.09	31.43	31.43	-0.85%	494,672
May 28, 2026	31.30	32.30	30.91	31.70	31.70	0.16%	727,137
May 27, 2026	31.01	32.24	30.89	31.65	31.65	2.59%	503,024
May 26, 2026	30.84	31.13	30.40	30.85	30.85	0.39%	726,197
May 22, 2026	30.66	31.22	30.65	30.73	30.73	0.49%	582,927
May 21, 2026	30.75	31.08	30.12	30.58	30.58	-1.04%	904,362
May 20, 2026	30.40	31.18	30.35	30.90	30.90	2.49%	738,856
May 19, 2026	30.08	30.37	29.27	30.15	30.15	-0.23%	566,904
May 18, 2026	31.45	31.98	29.70	30.22	30.22	-3.57%	826,076
May 15, 2026	32.07	32.38	31.13	31.34	31.34	-3.42%	682,146
May 14, 2026	32.70	32.83	31.60	32.45	32.45	-0.18%	576,700
May 13, 2026	32.25	33.08	31.91	32.51	32.51	1.59%	1,157,169
May 12, 2026	32.45	32.49	31.73	32.00	32.00	-0.87%	773,793
May 11, 2026	33.98	34.78	31.76	32.28	32.28	-4.97%	960,368
May 8, 2026	34.94	34.94	32.62	33.97	33.97	1.95%	794,141
May 7, 2026	34.25	34.25	32.58	33.32	33.32	-3.11%	886,620
May 6, 2026	33.91	34.54	33.33	34.39	34.39	1.57%	534,788
May 5, 2026	33.13	34.20	32.43	33.86	33.86	3.33%	725,602
May 4, 2026	32.17	33.01	32.17	32.77	32.77	1.42%	481,067
May 1, 2026	32.90	33.86	32.17	32.31	32.31	-1.73%	411,462
Apr 30, 2026	32.70	33.32	32.29	32.88	32.88	2.30%	647,950
Apr 29, 2026	32.73	33.04	31.65	32.14	32.14	-3.28%	602,775
Apr 28, 2026	33.96	34.61	33.19	33.23	33.23	-1.28%	770,410
Apr 27, 2026	33.15	34.65	33.15	33.66	33.66	1.11%	851,876
Apr 24, 2026	33.80	33.80	32.88	33.29	33.29	-0.77%	597,141
Apr 23, 2026	34.51	34.96	33.19	33.55	33.55	-1.93%	728,832
Apr 22, 2026	34.57	34.74	33.84	34.21	34.21	-0.12%	787,270
Apr 21, 2026	34.39	34.39	33.65	34.25	34.25	-0.38%	797,903
Apr 20, 2026	35.79	35.79	34.34	34.38	34.38	-0.49%	943,377
Apr 17, 2026	34.55	35.29	34.32	34.55	34.55	2.04%	1,481,146
Apr 16, 2026	33.82	33.97	33.29	33.86	33.86	-0.03%	853,186