Atossa Therapeutics, Inc. - ATOS - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 17, 2025	1.01	0.98	0.98	1.03	0.95	1.21M
October 16, 2025	1.05	1.03	1.03	1.1	1	1.05M
October 15, 2025	1.04	1.05	1.05	1.08	1.03	777,802
October 14, 2025	1	1.03	1.03	1.06	0.96	1.52M
October 13, 2025	1.12	1.05	1.05	1.15	1.04	1.55M
October 10, 2025	1.17	1.08	1.08	1.2	1.05	2.43M
October 09, 2025	1.13	1.18	1.18	1.29	1.12	4.37M
October 08, 2025	1.01	1.11	1.11	1.16	1.01	4.13M
October 07, 2025	1	1.01	1.01	1.02	0.98	1.08M
October 06, 2025	1.01	1	1	1.02	0.97	1.3M
October 03, 2025	0.93	1.01	1.01	1.05	0.92	3.03M
October 02, 2025	0.92	0.92	0.92	0.93	0.89	816,528
October 01, 2025	0.86	0.92	0.92	0.93	0.86	1.17M
September 30, 2025	0.88	0.87	0.87	0.89	0.86	373,600
September 29, 2025	0.87	0.87	0.87	0.9	0.86	918,905
September 26, 2025	0.82	0.86	0.86	0.86	0.82	465,210
September 25, 2025	0.83	0.82	0.82	0.84	0.82	331,442
September 24, 2025	0.83	0.83	0.83	0.85	0.82	400,817
September 23, 2025	0.85	0.82	0.82	0.87	0.82	957,700
September 22, 2025	0.84	0.83	0.83	0.85	0.82	468,613
September 19, 2025	0.88	0.85	0.85	0.88	0.83	748,040
September 18, 2025	0.84	0.88	0.88	0.88	0.83	1.04M
September 17, 2025	0.81	0.83	0.83	0.84	0.81	494,093
September 16, 2025	0.81	0.82	0.82	0.83	0.81	556,836
September 15, 2025	0.83	0.82	0.82	0.84	0.81	592,668
September 12, 2025	0.83	0.84	0.84	0.85	0.83	494,078
September 11, 2025	0.8	0.82	0.82	0.83	0.8	666,085
September 10, 2025	0.81	0.8	0.8	0.82	0.79	421,645
September 09, 2025	0.78	0.81	0.81	0.82	0.78	537,700
September 08, 2025	0.8	0.81	0.81	0.81	0.78	758,247
September 05, 2025	0.78	0.79	0.79	0.8	0.77	558,366
September 04, 2025	0.78	0.77	0.77	0.78	0.76	227,598
September 03, 2025	0.76	0.77	0.77	0.78	0.76	554,714
September 02, 2025	0.75	0.77	0.77	0.78	0.75	377,737
August 29, 2025	0.77	0.76	0.76	0.77	0.75	300,575
August 28, 2025	0.76	0.75	0.75	0.77	0.75	357,135
August 27, 2025	0.77	0.76	0.76	0.79	0.76	457,326
August 26, 2025	0.77	0.78	0.78	0.79	0.77	327,169
August 25, 2025	0.79	0.76	0.76	0.79	0.76	437,794
August 22, 2025	0.76	0.78	0.78	0.79	0.74	472,017
August 21, 2025	0.74	0.74	0.74	0.75	0.73	361,022
August 20, 2025	0.75	0.74	0.74	0.76	0.73	481,135
August 19, 2025	0.78	0.75	0.75	0.79	0.75	749,541
August 18, 2025	0.77	0.79	0.79	0.8	0.77	526,623
August 15, 2025	0.78	0.78	0.78	0.8	0.78	589,447
August 14, 2025	0.79	0.78	0.78	0.79	0.77	452,924
August 13, 2025	0.77	0.79	0.79	0.8	0.76	689,914
August 12, 2025	0.76	0.77	0.77	0.78	0.76	721,169
August 11, 2025	0.79	0.76	0.76	0.8	0.76	862,027
August 08, 2025	0.78	0.79	0.79	0.8	0.77	538,720
August 07, 2025	0.79	0.77	0.77	0.81	0.77	708,303
August 06, 2025	0.8	0.79	0.79	0.82	0.78	901,940
August 05, 2025	0.83	0.81	0.81	0.85	0.8	885,600
August 04, 2025	0.84	0.83	0.83	0.84	0.82	404,400
August 01, 2025	0.83	0.82	0.82	0.85	0.81	685,487
July 31, 2025	0.87	0.83	0.83	0.87	0.82	846,427
July 30, 2025	0.91	0.87	0.87	0.94	0.87	1.46M
July 29, 2025	0.89	0.92	0.92	0.98	0.85	13.08M
July 28, 2025	0.84	0.82	0.82	0.85	0.81	816,002
July 25, 2025	0.86	0.84	0.84	0.86	0.81	1.19M

Atossa Therapeutics, Inc. (ATOS) NASDAQ