$ATOS: Atossa Therapeutics, Inc. - Common Stock
2026-06-08 ATOS 2026-06-08 00:02:07 0.00 0.00 -7.63% ATOS 2026-06-08 04:01:17 6.27 3.48 -7.63% ATOS 2026-06-08 07:00:58 5.03 4.03 0.82% ATOS 2026-06-08 08:01:16 4.99 4.04 0.82% ATOS 2026-06-08 09:01:08 5.88 3.18 0.82% ATOS 2026-06-08 10:01:16 4.53 4.40 0.82% ATOS 2026-06-08 11:01:02 4.53 4.40 0.00% ATOS 2026-06-08 12:01:14 4.53 4.45 0.62% ATOS 2026-06-08 13:01:04 4.53 4.49 0.62% ATOS 2026-06-08 14:01:14 4.51 4.46 0.62% ATOS 2026-06-08 15:01:07 4.49 4.41 0.00% ATOS 2026-06-08 16:01:28 4.93 4.36 2.01% ATOS 2026-06-08 20:01:16 0.00 0.00 2.01% 2026-06-09 ATOS 2026-06-09 04:01:18 6.27 3.99 2.01% ATOS 2026-06-09 07:01:05 4.99 3.99 2.01% ATOS 2026-06-09 08:01:16 4.99 4.03 2.01% ATOS 2026-06-09 09:01:01 5.87 3.24 2.01% ATOS 2026-06-09 10:01:10 4.64 4.45 2.01% ATOS 2026-06-09 11:01:03 4.47 4.42 -1.34% ATOS 2026-06-09 12:01:17 4.45 4.36 -3.58% ATOS 2026-06-09 13:01:04 4.57 4.48 -0.89% ATOS 2026-06-09 14:01:18 4.54 4.48 -0.89% ATOS 2026-06-09 15:01:06 4.50 4.48 -0.89% ATOS 2026-06-09 16:01:19 5.17 4.36 -2.86% ATOS 2026-06-09 20:01:12 0.00 0.00 -2.86% 2026-06-10 ATOS 2026-06-10 04:01:14 6.27 3.99 -2.86% ATOS 2026-06-10 05:01:07 0.00 0.00 -2.86% ATOS 2026-06-10 07:01:03 5.17 0.00 -2.86% ATOS 2026-06-10 08:01:11 5.17 3.99 -2.86% ATOS 2026-06-10 09:01:04 5.85 3.37 -2.86% ATOS 2026-06-10 10:01:09 4.68 4.42 2.20% ATOS 2026-06-10 11:01:01 4.47 4.34 0.44% ATOS 2026-06-10 12:01:15 4.45 4.34 0.00% ATOS 2026-06-10 13:01:04 4.46 4.34 0.00% ATOS 2026-06-10 15:01:08 4.46 4.38 0.00% ATOS 2026-06-10 16:01:17 4.85 4.36 0.00% ATOS 2026-06-10 17:01:01 4.62 4.36 0.00% ATOS 2026-06-10 20:01:22 0.00 0.00 0.00% 2026-06-11 ATOS 2026-06-11 04:01:17 5.01 3.99 0.00% ATOS 2026-06-11 06:01:13 6.24 3.99 0.00% ATOS 2026-06-11 07:01:01 5.17 3.99 0.00% ATOS 2026-06-11 08:00:15 8-K Sec report https://www.sec.gov/Archives/edgar/data/1488039/000119312526266717/0001193125-26-266717-index.htm 8-K - ATOSSA THERAPEUTICS, INC. (0001488039) (Filer) ATOS 2026-06-11 08:01:08 3.46 2.75 -31.75% ATOS 2026-06-11 09:01:03 2.82 2.76 -36.05% ATOS 2026-06-11 10:01:11 2.60 2.57 -41.04% ATOS 2026-06-11 11:01:02 2.55 2.54 -41.95% ATOS 2026-06-11 12:01:13 2.59 2.57 -41.04% ATOS 2026-06-11 13:01:01 2.55 2.54 -41.95% ATOS 2026-06-11 14:01:19 2.60 2.58 -40.82% ATOS 2026-06-11 15:01:08 2.60 2.59 -41.04% ATOS 2026-06-11 16:01:22 2.58 2.54 -42.27% ATOS 2026-06-11 17:01:17 2.59 2.54 -41.14% ATOS 2026-06-11 19:01:06 2.59 2.57 -41.14% ATOS 2026-06-11 20:01:21 0.00 0.00 -41.14% 2026-06-12 ATOS 2026-06-12 04:01:36 3.07 2.37 0.45% ATOS 2026-06-12 05:01:02 2.84 2.37 0.45% ATOS 2026-06-12 06:01:14 2.84 2.60 0.45% ATOS 2026-06-12 07:01:01 2.70 2.56 0.45% ATOS 2026-06-12 08:01:12 2.60 2.56 0.68% ATOS 2026-06-12 09:01:08 2.60 2.52 -0.45% ATOS 2026-06-12 10:01:11 2.64 2.63 1.36% ATOS 2026-06-12 11:01:07 2.59 2.57 0.23% ATOS 2026-06-12 12:01:15 2.53 2.52 -1.14% ATOS 2026-06-12 13:01:03 2.58 2.57 -0.23% ATOS 2026-06-12 14:01:14 2.50 2.49 -1.82% ATOS 2026-06-12 15:01:03 2.50 2.48 -2.05% ATOS 2026-06-12 16:01:13 2.65 2.47 -3.86% ATOS 2026-06-12 17:01:06 2.65 2.47 -3.09% ATOS 2026-06-12 18:01:15 2.65 2.48 -3.09% ATOS 2026-06-12 20:01:16 0.00 0.00 -3.09% 2026-06-15 ATOS 2026-06-15 04:01:17 2.65 2.25 -3.09% ATOS 2026-06-15 05:01:01 2.57 2.25 -3.09% ATOS 2026-06-15 06:01:12 2.50 2.25 -3.09% ATOS 2026-06-15 08:01:13 2.56 2.48 1.93% ATOS 2026-06-15 09:01:04 2.56 2.49 1.93% ATOS 2026-06-15 10:01:13 2.41 2.40 -1.54% ATOS 2026-06-15 11:01:10 2.43 2.39 -3.09% ATOS 2026-06-15 12:01:21 2.39 2.37 -3.09% ATOS 2026-06-15 13:01:13 2.41 2.39 -2.32% ATOS 2026-06-15 14:01:14 2.38 2.35 -3.86% ATOS 2026-06-15 15:01:01 2.35 2.33 -3.86% ATOS 2026-06-15 16:01:14 2.38 2.20 -5.69% ATOS 2026-06-15 17:01:12 2.51 2.31 -3.25% ATOS 2026-06-15 18:01:15 2.51 2.33 -3.25% ATOS 2026-06-15 20:01:11 0.00 0.00 -3.25% 2026-06-16 ATOS 2026-06-16 04:01:11 2.91 2.35 -3.25% ATOS 2026-06-16 05:01:06 2.71 2.14 0.41% ATOS 2026-06-16 07:01:10 2.62 2.14 0.41% ATOS 2026-06-16 08:01:13 2.48 2.15 0.41% ATOS 2026-06-16 09:01:02 3.02 2.33 0.41% ATOS 2026-06-16 10:01:09 2.27 2.25 -3.25% ATOS 2026-06-16 11:01:02 2.23 2.19 -5.69% ATOS 2026-06-16 12:01:12 2.20 2.16 -6.50% ATOS 2026-06-16 13:01:04 2.25 2.21 -4.88% ATOS 2026-06-16 14:01:08 2.25 2.23 -4.07% ATOS 2026-06-16 15:01:08 2.23 2.20 -5.69% ATOS 2026-06-16 16:01:17 2.25 2.20 -5.11% ATOS 2026-06-16 17:01:09 2.23 2.20 -5.11% ATOS 2026-06-16 20:01:15 0.00 0.00 -5.11% 2026-06-17 ATOS 2026-06-17 04:01:19 2.50 1.90 -5.11% ATOS 2026-06-17 06:01:15 2.50 1.90 0.43% ATOS 2026-06-17 07:01:11 2.46 2.18 0.43% ATOS 2026-06-17 09:01:05 2.55 2.18 0.43% ATOS 2026-06-17 10:01:08 2.13 2.10 -4.26% ATOS 2026-06-17 11:01:01 2.13 2.08 -3.83% ATOS 2026-06-17 12:01:09 2.13 2.10 -4.26% ATOS 2026-06-17 13:01:07 2.11 2.10 -5.53% ATOS 2026-06-17 14:01:15 2.07 2.04 -6.81% ATOS 2026-06-17 15:01:07 1.96 1.95 -11.06% ATOS 2026-06-17 16:01:15 2.04 1.85 -8.11% ATOS 2026-06-17 17:01:08 2.08 1.99 -8.11% ATOS 2026-06-17 20:01:15 0.00 0.00 -6.76% 2026-06-18 ATOS 2026-06-18 04:01:14 2.26 1.90 -6.76% ATOS 2026-06-18 05:01:04 2.26 2.00 -6.76% ATOS 2026-06-18 09:01:05 2.45 2.00 -6.76% ATOS 2026-06-18 10:01:10 2.01 1.98 1.35% ATOS 2026-06-18 11:01:08 2.01 2.00 0.90% ATOS 2026-06-18 12:01:15 2.00 1.98 0.45% ATOS 2026-06-18 13:01:07 1.99 1.97 0.45% ATOS 2026-06-18 14:01:22 2.01 2.00 1.35% ATOS 2026-06-18 16:01:19 2.30 2.00 1.51% ATOS 2026-06-18 18:01:22 2.21 2.00 1.51% ATOS 2026-06-18 19:01:06 2.21 1.97 1.01% ATOS 2026-06-18 20:01:30 0.00 0.00 1.01% 2026-06-22 ATOS 2026-06-22 04:01:32 2.30 1.90 1.01% ATOS 2026-06-22 05:00:58 2.07 2.04 1.01% ATOS 2026-06-22 06:01:12 2.07 1.90 1.01% ATOS 2026-06-22 08:01:10 2.07 1.90 3.02% ATOS 2026-06-22 10:01:12 1.97 1.95 -2.01% ATOS 2026-06-22 11:01:05 1.87 1.86 -6.53% ATOS 2026-06-22 12:01:17 1.87 1.86 -7.04% ATOS 2026-06-22 13:01:07 1.87 1.85 -7.04% ATOS 2026-06-22 14:01:14 1.86 1.84 -7.54% ATOS 2026-06-22 15:04:03 1.83 1.82 -9.05% ATOS 2026-06-22 16:01:17 2.00 1.76 -8.46% ATOS 2026-06-22 17:01:10 2.00 1.70 -8.46% ATOS 2026-06-22 19:01:06 2.04 1.70 -8.46% ATOS 2026-06-22 20:01:14 0.00 0.00 -8.46% 2026-06-23 ATOS 2026-06-23 04:01:12 1.99 1.78 -8.46% ATOS 2026-06-23 05:01:08 1.99 1.80 -8.46% ATOS 2026-06-23 07:01:03 1.88 1.84 -8.46% ATOS 2026-06-23 08:01:16 1.88 1.80 1.00% ATOS 2026-06-23 09:01:06 1.99 1.80 1.00% ATOS 2026-06-23 10:01:13 1.96 1.92 4.48% ATOS 2026-06-23 11:01:07 1.94 1.92 4.98% ATOS 2026-06-23 12:01:18 1.90 1.87 3.48% ATOS 2026-06-23 13:01:06 1.90 1.89 3.98% ATOS 2026-06-23 14:01:08 1.91 1.89 3.98% ATOS 2026-06-23 15:01:09 1.93 1.90 4.48% ATOS 2026-06-23 16:01:17 1.98 1.90 4.37% ATOS 2026-06-23 17:01:09 1.98 1.92 4.37% ATOS 2026-06-23 20:01:38 0.00 0.00 4.37% 2026-06-24 ATOS 2026-06-24 04:01:23 1.99 1.77 4.37% ATOS 2026-06-24 10:01:09 1.84 1.81 -2.73% ATOS 2026-06-24 11:01:06 1.86 1.84 -2.19% ATOS 2026-06-24 12:01:17 1.83 1.81 -4.37% ATOS 2026-06-24 13:01:17 1.79 1.77 -5.46% ATOS 2026-06-24 14:01:19 1.80 1.79 -5.46% ATOS 2026-06-24 15:01:07 1.77 1.75 -6.56% ATOS 2026-06-24 16:01:21 1.90 1.75 -7.37% ATOS 2026-06-24 17:01:08 1.90 1.76 -7.37% ATOS 2026-06-24 20:01:20 0.00 0.00 -7.37% 2026-06-25 ATOS 2026-06-25 04:01:20 1.96 1.61 -7.37% ATOS 2026-06-25 07:01:03 1.94 1.61 -7.37% ATOS 2026-06-25 09:01:01 1.96 1.76 -7.37% ATOS 2026-06-25 10:01:12 1.77 1.75 1.05% ATOS 2026-06-25 11:01:18 1.77 1.75 0.00% ATOS 2026-06-25 12:01:12 1.78 1.76 1.58% ATOS 2026-06-25 13:01:03 1.77 1.76 1.58% ATOS 2026-06-25 14:01:15 1.77 1.75 1.05% ATOS 2026-06-25 15:05:28 1.75 1.72 -0.53% ATOS 2026-06-25 16:01:12 1.93 1.70 1.71% ATOS 2026-06-25 20:01:19 0.00 0.00 1.71% 2026-06-26 ATOS 2026-06-26 04:01:15 2.00 1.56 1.71% ATOS 2026-06-26 06:01:12 2.00 1.78 1.71% ATOS 2026-06-26 07:01:02 1.95 1.61 1.14% ATOS 2026-06-26 09:01:02 2.00 1.37 1.14% ATOS 2026-06-26 10:01:11 1.81 1.79 2.29% ATOS 2026-06-26 11:01:02 1.80 1.79 2.29% ATOS 2026-06-26 12:01:17 1.87 1.84 5.71% ATOS 2026-06-26 13:01:07 1.89 1.85 6.29% ATOS 2026-06-26 14:01:19 1.84 1.81 4.00% ATOS 2026-06-26 16:01:17 2.07 1.67 6.78% ATOS 2026-06-26 17:01:12 2.07 1.87 6.78% ATOS 2026-06-26 19:01:17 1.99 1.87 6.78% ATOS 2026-06-26 20:01:22 0.00 0.00 6.78% 2026-06-29 ATOS 2026-06-29 04:01:10 2.00 1.61 6.78% ATOS 2026-06-29 06:01:17 2.00 1.77 6.78% ATOS 2026-06-29 10:01:12 1.99 1.93 5.65% ATOS 2026-06-29 11:01:01 1.95 1.92 3.95% ATOS 2026-06-29 12:01:11 1.97 1.95 5.08% ATOS 2026-06-29 13:01:09 2.03 2.00 7.91% ATOS 2026-06-29 14:01:32 2.03 2.02 9.04% ATOS 2026-06-29 15:01:15 2.00 1.97 6.78% ATOS 2026-06-29 16:01:25 2.19 1.81 5.85% ATOS 2026-06-29 20:01:25 0.00 0.00 5.85% 2026-06-30 ATOS 2026-06-30 04:01:41 2.36 1.78 5.85% ATOS 2026-06-30 07:01:08 2.07 1.78 5.85% ATOS 2026-06-30 08:01:12 2.07 1.79 5.85% ATOS 2026-06-30 09:01:08 2.07 1.57 5.85% ATOS 2026-06-30 10:01:19 2.00 1.97 1.06% ATOS 2026-06-30 11:01:05 1.97 1.95 -1.06% ATOS 2026-06-30 12:01:21 2.01 1.96 -0.53% ATOS 2026-06-30 13:01:07 1.96 1.95 -1.60% ATOS 2026-06-30 14:01:11 1.95 1.94 -2.13% ATOS 2026-06-30 15:01:07 1.95 1.94 -1.60% ATOS 2026-06-30 16:01:20 2.04 1.71 -2.53% ATOS 2026-06-30 18:01:17 2.03 1.94 -2.53% ATOS 2026-06-30 20:01:20 0.00 0.00 -2.53% 2026-07-01 ATOS 2026-07-01 04:01:20 2.36 1.61 -2.53% ATOS 2026-07-01 05:01:05 2.14 1.77 -2.53% ATOS 2026-07-01 07:01:06 2.14 1.83 -2.53% ATOS 2026-07-01 08:01:13 1.98 1.87 -2.53% ATOS 2026-07-01 09:01:01 1.98 1.90 -2.53% ATOS 2026-07-01 10:01:14 2.00 1.95 3.03% ATOS 2026-07-01 11:01:04 2.01 1.98 3.54% ATOS 2026-07-01 12:01:13 1.98 1.96 2.53% ATOS 2026-07-01 13:01:02 2.04 2.02 6.06% ATOS 2026-07-01 14:01:19 2.05 2.00 5.05% ATOS 2026-07-01 15:01:00 2.05 2.04 6.06% ATOS 2026-07-01 16:01:12 2.05 1.96 6.22% ATOS 2026-07-01 20:01:19 0.00 0.00 6.22% 2026-07-02 ATOS 2026-07-02 04:01:18 2.20 1.61 6.22% ATOS 2026-07-02 05:01:02 2.20 2.00 -2.07% ATOS 2026-07-02 07:01:03 2.04 2.00 -2.07% ATOS 2026-07-02 09:01:05 2.06 2.00 -1.04% ATOS 2026-07-02 10:01:14 2.18 2.16 6.74% ATOS 2026-07-02 11:01:04 2.12 2.08 3.63% ATOS 2026-07-02 12:01:18 2.10 2.06 2.59% ATOS 2026-07-02 13:01:11 2.13 2.08 4.66% ATOS 2026-07-02 14:01:17 2.12 2.08 3.63% ATOS 2026-07-02 15:01:07 2.13 2.10 4.66% ATOS 2026-07-02 16:01:10 2.38 1.79 4.41% ATOS 2026-07-02 17:01:10 2.90 0.00 4.41% ATOS 2026-07-02 18:01:21 2.33 1.79 4.41% ATOS 2026-07-02 19:01:05 2.30 1.79 4.41% ATOS 2026-07-02 20:01:24 0.00 0.00 4.41% 2026-07-06 ATOS 2026-07-06 04:01:04 2.30 1.61 4.41% ATOS 2026-07-06 07:00:55 2.38 1.74 4.41% ATOS 2026-07-06 08:01:04 2.34 1.89 4.41% ATOS 2026-07-06 09:00:54 2.17 1.65 4.41% ATOS 2026-07-06 10:01:04 2.30 2.23 8.33% ATOS 2026-07-06 11:00:56 2.39 2.35 12.75% ATOS 2026-07-06 12:01:11 2.39 2.29 11.76% ATOS 2026-07-06 13:00:52 2.35 2.29 10.78% ATOS 2026-07-06 14:01:09 2.32 2.31 9.80% ATOS 2026-07-06 15:01:02 2.29 2.27 8.33%