Altimmune Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 26, 2026	2.85	2.90	2.74	2.82	2.82	-1.74%	16,813,182
Jun 25, 2026	2.96	3.00	2.86	2.87	2.87	-2.71%	2,780,011
Jun 24, 2026	2.92	3.04	2.92	2.95	2.95	1.37%	3,457,395
Jun 23, 2026	2.88	3.04	2.88	2.91	2.91	-0.68%	4,213,406
Jun 22, 2026	2.84	3.05	2.83	2.93	2.93	8.52%	5,759,810
Jun 18, 2026	2.68	2.77	2.68	2.70	2.70	2.27%	11,678,785
Jun 17, 2026	2.65	2.71	2.62	2.64	2.64	0.76%	3,568,896
Jun 16, 2026	2.64	2.68	2.60	2.62	2.62	-0.76%	2,902,009
Jun 15, 2026	2.62	2.68	2.58	2.64	2.64	1.15%	3,503,824
Jun 12, 2026	2.61	2.66	2.58	2.61	2.61	0.77%	2,137,415
Jun 11, 2026	2.62	2.65	2.57	2.59	2.59	-0.77%	3,407,719
Jun 10, 2026	2.62	2.71	2.61	2.61	2.61	-1.88%	3,021,647
Jun 9, 2026	2.77	2.80	2.62	2.66	2.66	-2.56%	3,338,764
Jun 8, 2026	2.75	2.78	2.68	2.73	2.73	0.74%	2,168,737
Jun 5, 2026	2.92	2.92	2.69	2.71	2.71	-7.19%	3,116,325
Jun 4, 2026	2.84	3.00	2.84	2.92	2.92	1.74%	2,812,029
Jun 3, 2026	2.93	2.95	2.84	2.87	2.87	-1.03%	3,029,382
Jun 2, 2026	2.99	3.00	2.90	2.90	2.90	-3.65%	3,092,642
Jun 1, 2026	3.02	3.05	2.93	3.01	3.01	-1.31%	2,264,173
May 29, 2026	3.07	3.10	3.02	3.05	3.05	-0.65%	2,591,292
May 28, 2026	2.98	3.13	2.98	3.07	3.07	3.02%	3,909,012
May 27, 2026	2.99	3.03	2.96	2.98	2.98	1.71%	2,585,369
May 26, 2026	2.90	3.00	2.89	2.93	2.93	1.03%	2,134,812
May 22, 2026	2.94	3.00	2.88	2.90	2.90	-1.02%	1,988,044
May 21, 2026	2.80	2.93	2.77	2.93	2.93	3.90%	3,035,757
May 20, 2026	2.75	2.85	2.73	2.82	2.82	2.92%	2,223,640
May 19, 2026	2.80	2.84	2.73	2.74	2.74	-2.14%	2,509,237
May 18, 2026	2.85	2.89	2.72	2.80	2.80	-1.75%	3,413,098
May 15, 2026	2.90	2.94	2.81	2.85	2.85	-2.40%	2,286,910
May 14, 2026	3.01	3.03	2.90	2.92	2.92	-3.31%	2,388,445
May 13, 2026	2.98	3.04	2.89	3.02	3.02	-1.95%	3,584,637
May 12, 2026	3.08	3.11	3.01	3.08	3.08	-0.32%	2,436,619
May 11, 2026	3.09	3.22	3.06	3.09	3.09	-	2,937,164
May 8, 2026	3.07	3.11	3.01	3.09	3.09	1.64%	2,858,248
May 7, 2026	3.22	3.24	3.00	3.04	3.04	-6.75%	3,720,531
May 6, 2026	3.06	3.26	3.04	3.26	3.26	6.54%	4,096,720
May 5, 2026	3.08	3.15	3.00	3.06	3.06	1.32%	3,470,414
May 4, 2026	2.84	3.04	2.84	3.02	3.02	7.09%	5,175,677
May 1, 2026	2.59	2.82	2.56	2.82	2.82	8.46%	4,956,786
Apr 30, 2026	2.66	2.68	2.58	2.60	2.60	-1.14%	5,675,474
Apr 29, 2026	2.71	2.73	2.60	2.63	2.63	-4.01%	4,888,585
Apr 28, 2026	2.78	2.85	2.72	2.74	2.74	-2.14%	4,870,640
Apr 27, 2026	2.86	2.91	2.75	2.80	2.80	-1.75%	5,894,919
Apr 24, 2026	2.95	3.01	2.82	2.85	2.85	-1.38%	14,733,746
Apr 23, 2026	3.08	3.16	2.80	2.89	2.89	-16.71%	30,489,038
Apr 22, 2026	3.45	3.51	3.42	3.47	3.47	1.76%	2,948,086
Apr 21, 2026	3.56	3.64	3.39	3.41	3.41	-4.21%	3,251,026
Apr 20, 2026	3.45	3.58	3.39	3.56	3.56	1.71%	2,161,883
Apr 17, 2026	3.55	3.60	3.42	3.50	3.50	-0.28%	2,868,797
Apr 16, 2026	3.40	3.55	3.35	3.51	3.51	3.24%	2,580,475