Celldex Therapeutics, Inc. (CLDX) NASDAQ

Currency In USD

CLDX Historical Return

If you invested $1000 in Celldex Therapeutics, Inc. (CLDX) 10 years ago, it would be worth $390.64 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $686.9, while $1000 invested 1 year ago would be worth $1,188.84. This corresponds to total returns of -60.94%, -31.31%, 18.88%, respectively, with annualized returns of -8.97%, -7.23%, 18.88%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

CLDX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 11, 2026	30.86	30.15	30.15	31.1	30.14	589,048
November 10, 2026	31.1	30.65	30.65	31.6	30.52	820,483
November 09, 2026	30.52	31.24	31.24	31.66	29.42	1.59M
November 06, 2026	27.85	29.87	29.87	30.15	27.82	924,275
November 05, 2026	29.89	28.27	28.27	30	28.21	1.11M
November 04, 2026	30.33	29.93	29.93	30.33	28.79	749,082
November 03, 2026	29.11	29.71	29.71	29.95	28.67	871,967
November 02, 2026	30.1	29.04	29.04	30.15	28.61	769,508
October 30, 2026	29.7	30.1	30.1	30.27	29.2	870,775
October 29, 2026	29.79	29.89	29.89	30.39	29.47	916,683
October 28, 2026	29.63	29.66	29.66	30.02	28.92	899,157
October 27, 2026	29.5	30.15	30.15	30.4	29.33	746,577
October 26, 2026	29.37	29.5	29.5	29.9	28.99	593,361
October 23, 2026	28.95	29.25	29.25	29.38	28.2	879,732
October 22, 2026	29.08	28.97	28.97	29.73	28.49	877,930
October 21, 2026	30.29	29.37	29.37	30.72	29.31	1.12M
October 20, 2026	29.99	30.29	30.29	30.82	29.61	1.1M
October 19, 2026	27.73	29.67	29.67	29.85	27.5	1.72M
October 16, 2026	28.89	27.53	27.53	28.89	27.47	997,946
October 15, 2026	28.05	28.93	28.93	28.95	27.65	1.18M
October 14, 2026	28.49	27.84	27.84	28.73	27.68	1.04M
October 13, 2026	29.28	28.25	28.25	29.28	27.92	1.9M
October 12, 2026	29.61	29.43	29.43	30.03	28.99	596,401
October 09, 2026	29.04	29.89	29.89	30.26	28.88	992,725
October 08, 2026	30.07	29.3	29.3	30.1	28.63	3.95M
October 07, 2026	30.62	30.43	30.43	31.35	30.11	1.75M
October 06, 2026	32.68	31.01	31.01	32.68	30.85	1.76M
October 05, 2026	31.83	32.59	32.59	32.88	31.5	1.26M
October 02, 2026	32.26	31.65	31.65	32.54	30.98	2.37M
October 01, 2026	32.26	32.18	32.18	32.55	31.7	1.44M
September 30, 2026	31.71	32.41	32.41	32.76	31.45	2.5M
September 29, 2026	31.49	31.64	31.64	31.79	31	2.03M
September 28, 2026	31.06	31.49	31.49	32.15	30.38	1.82M
September 25, 2026	31.48	31.1	31.1	31.71	30.65	2.02M
September 24, 2026	31.48	31.48	31.48	31.66	30.59	2.29M
September 23, 2026	33.54	31.12	31.12	33.59	30.41	4.23M
September 22, 2026	36.6	33.51	33.51	38.39	30.39	12.87M
September 21, 2026	41.62	37.89	37.89	41.62	37.48	549,508
September 18, 2026	38.87	38.24	38.24	38.87	37.53	2.08M
September 17, 2026	39.47	38.98	38.98	40.66	38.92	1.28M
September 16, 2026	38.59	38.71	38.71	39.21	38.25	1M
September 15, 2026	39	38.51	38.51	39.19	37.74	686,380
September 11, 2026	38.39	36.9	36.9	38.59	36.84	1.03M
September 10, 2026	38.78	38.1	38.1	38.86	37.75	949,009
September 09, 2026	38.95	38.78	38.78	40.03	38.67	588,406
September 08, 2026	38.78	39.12	39.12	39.87	38.5	833,635
September 04, 2026	38.96	39.68	39.68	39.81	38.9	414,529
September 03, 2026	39.5	39.37	39.37	39.89	38.95	416,545
September 02, 2026	39.43	39.48	39.48	40.55	39.01	476,382
September 01, 2026	39.13	39.24	39.24	39.9	38.94	542,481
August 31, 2026	38.86	39.63	39.63	39.84	38.74	696,906
August 28, 2026	40.33	39.12	39.12	40.57	39.04	424,938
August 27, 2026	40.44	40.46	40.46	41	40.02	450,002
August 26, 2026	41.18	40.57	40.57	42.12	40.06	540,651
August 25, 2026	41.02	41.22	41.22	41.92	40.63	550,918
August 24, 2026	40.16	40.57	40.57	40.98	39.53	416,888
August 21, 2026	40.38	40.38	40.38	41.24	40.12	837,684
August 20, 2026	41.4	39.94	39.94	42	39.45	1M
August 19, 2026	42.1	41.7	41.7	43.2	41.33	1.39M
August 18, 2026	41.29	41.79	41.79	42.36	41.03	998,961