Altimmune, Inc. - Common Stock (ALT)

Historical Prices For Altimmune, Inc. - Common Stock (ALT)

Date Range:

2025-07-24 - 2025-10-24

Date	Open	High	Low	Close	Volume	Adjusted Close
10/23/2025	3.90	4.04	3.90	3.96	1,944,611	3.96
10/22/2025	4.00	4.00	3.83	3.90	2,697,545	3.90
10/21/2025	3.98	4.10	3.95	4.04	2,283,013	4.04
10/20/2025	3.87	4.06	3.86	4.00	3,010,331	4.00
10/17/2025	3.85	3.94	3.79	3.83	2,133,720	3.83
10/16/2025	4.00	4.15	3.88	3.89	2,821,391	3.89
10/15/2025	3.98	4.11	3.94	4.00	2,275,673	4.00
10/14/2025	3.92	4.00	3.82	3.97	2,008,495	3.97
10/13/2025	3.92	4.04	3.85	4.00	3,098,497	4.00
10/10/2025	4.03	4.11	3.90	3.92	2,649,549	3.92
10/09/2025	4.00	4.05	3.92	4.00	2,846,357	4.00
10/08/2025	3.96	4.18	3.90	3.93	7,868,123	3.93
10/07/2025	4.02	4.03	3.86	3.93	1,872,571	3.93
10/06/2025	3.93	4.05	3.85	4.01	2,477,412	4.01
10/03/2025	3.94	4.06	3.88	3.91	2,560,050	3.91
10/02/2025	3.88	3.95	3.83	3.93	2,098,388	3.93
10/01/2025	3.76	4.05	3.75	3.87	3,044,914	3.87
9/30/2025	3.77	3.80	3.68	3.77	2,664,142	3.77
9/29/2025	4.01	4.02	3.75	3.79	3,180,777	3.79
9/26/2025	3.92	4.00	3.79	4.00	2,514,891	4.00
9/25/2025	3.91	4.14	3.83	3.92	3,211,656	3.92
9/24/2025	3.80	3.96	3.80	3.92	1,955,451	3.92
9/23/2025	3.96	3.97	3.78	3.79	1,783,495	3.79
9/22/2025	3.78	4.06	3.69	3.96	3,082,469	3.96
9/19/2025	3.89	3.93	3.77	3.78	4,438,130	3.78
9/18/2025	3.70	4.19	3.67	3.87	6,496,624	3.87
9/17/2025	3.63	3.68	3.55	3.57	1,986,188	3.57
9/16/2025	3.58	3.72	3.56	3.63	1,919,126	3.63
9/15/2025	3.63	3.67	3.54	3.59	2,053,769	3.59
9/12/2025	3.69	3.73	3.63	3.64	1,764,552	3.64
9/11/2025	3.67	3.74	3.65	3.69	2,061,207	3.69
9/10/2025	3.78	3.78	3.60	3.67	1,671,230	3.67
9/09/2025	3.68	3.79	3.65	3.78	1,544,700	3.78
9/08/2025	3.78	3.82	3.70	3.71	1,512,508	3.71
9/05/2025	3.59	3.79	3.55	3.78	2,657,523	3.78
9/04/2025	3.65	3.65	3.54	3.56	1,732,930	3.56
9/03/2025	3.73	3.84	3.66	3.68	1,599,782	3.68
9/02/2025	3.81	3.83	3.57	3.75	2,599,235	3.75
8/29/2025	3.72	3.85	3.66	3.83	2,752,229	3.83
8/28/2025	3.79	3.84	3.63	3.71	4,096,773	3.71
8/27/2025	3.47	3.70	3.43	3.67	5,184,972	3.67
8/26/2025	3.38	3.46	3.35	3.44	1,727,856	3.44
8/25/2025	3.53	3.55	3.37	3.39	2,618,071	3.39
8/22/2025	3.51	3.66	3.51	3.54	2,836,058	3.54
8/21/2025	3.59	3.61	3.52	3.53	1,913,905	3.53
8/20/2025	3.58	3.65	3.52	3.63	2,240,160	3.63
8/19/2025	3.70	3.78	3.53	3.62	5,045,441	3.62
8/18/2025	3.59	3.63	3.51	3.56	2,913,006	3.56
8/15/2025	3.68	3.74	3.62	3.63	3,043,355	3.63
8/14/2025	3.70	3.77	3.65	3.68	2,875,909	3.68
8/13/2025	3.64	3.91	3.55	3.74	3,954,203	3.74
8/12/2025	3.51	3.86	3.51	3.62	5,399,864	3.62
8/11/2025	3.44	3.54	3.33	3.38	2,778,896	3.38
8/08/2025	3.51	3.56	3.43	3.45	2,308,065	3.45
8/07/2025	3.66	3.68	3.49	3.52	2,428,897	3.52
8/06/2025	3.65	3.65	3.54	3.60	1,783,819	3.60
8/05/2025	3.55	3.74	3.54	3.67	2,536,045	3.67
8/04/2025	3.66	3.66	3.56	3.58	1,885,426	3.58
8/01/2025	3.62	3.72	3.58	3.61	1,814,212	3.61
7/31/2025	3.61	3.77	3.61	3.69	2,734,102	3.69
7/30/2025	3.90	3.90	3.58	3.65	3,307,305	3.65
7/29/2025	4.01	4.03	3.74	3.83	3,781,107	3.83
7/28/2025	4.10	4.14	4.03	4.03	2,204,694	4.03
7/25/2025	4.06	4.17	4.01	4.08	2,968,950	4.08
7/24/2025	4.26	4.32	4.09	4.11	2,014,534	4.11