$ATOS: Atossa Therapeutics, Inc. - Common Stock
2026-03-30 ATOS 2026-03-30 12:01:40 4.79 4.59 -0.21% ATOS 2026-03-30 13:01:28 4.64 4.59 -2.55% ATOS 2026-03-30 14:01:43 4.70 4.59 -0.21% ATOS 2026-03-30 15:01:32 4.70 4.59 -0.85% ATOS 2026-03-30 16:01:44 5.46 4.50 0.00% ATOS 2026-03-30 20:01:50 0.00 0.00 0.00% 2026-03-31 ATOS 2026-03-31 04:02:19 7.53 3.75 0.00% ATOS 2026-03-31 05:02:07 6.51 3.86 0.00% ATOS 2026-03-31 07:01:30 5.51 4.50 0.00% ATOS 2026-03-31 10:01:38 4.99 4.83 5.51% ATOS 2026-03-31 11:01:37 4.99 4.86 6.14% ATOS 2026-03-31 12:01:50 5.05 4.92 7.20% ATOS 2026-03-31 13:01:37 5.14 5.00 9.53% ATOS 2026-03-31 14:01:51 5.09 5.01 8.05% ATOS 2026-03-31 15:01:48 5.23 5.17 9.96% ATOS 2026-03-31 16:02:03 5.26 5.12 11.65% ATOS 2026-03-31 17:01:49 5.26 5.12 11.68% ATOS 2026-03-31 18:01:52 5.26 4.80 11.68% ATOS 2026-03-31 20:01:57 0.00 0.00 11.68% 2026-04-01 ATOS 2026-04-01 04:01:58 8.41 4.44 11.68% ATOS 2026-04-01 05:01:53 6.11 4.45 11.68% ATOS 2026-04-01 06:01:58 6.11 4.58 11.68% ATOS 2026-04-01 08:01:47 6.07 4.58 11.68% ATOS 2026-04-01 09:02:10 6.07 5.00 11.68% ATOS 2026-04-01 10:02:09 5.16 5.08 -3.40% ATOS 2026-04-01 11:01:40 5.28 5.12 0.00% ATOS 2026-04-01 12:02:23 5.23 5.09 -0.85% ATOS 2026-04-01 13:01:31 5.28 5.17 -1.70% ATOS 2026-04-01 14:01:40 5.21 5.09 -2.97% ATOS 2026-04-01 15:01:34 5.15 5.07 -2.12% ATOS 2026-04-01 16:01:52 5.33 0.57 -2.97% ATOS 2026-04-01 17:01:38 5.33 4.44 -2.66% ATOS 2026-04-01 20:01:48 0.00 0.00 -2.66% 2026-04-02 ATOS 2026-04-02 04:01:40 6.10 4.67 -2.66% ATOS 2026-04-02 05:01:27 6.10 4.69 -2.66% ATOS 2026-04-02 07:01:19 5.54 4.50 -2.66% ATOS 2026-04-02 08:02:15 5.54 4.59 -2.66% ATOS 2026-04-02 09:01:23 5.54 4.58 -2.66% ATOS 2026-04-02 10:01:36 5.19 5.00 0.00% ATOS 2026-04-02 11:01:16 5.20 5.03 1.71% ATOS 2026-04-02 12:01:33 5.27 5.09 2.85% ATOS 2026-04-02 13:01:21 5.27 5.11 1.71% ATOS 2026-04-02 14:01:32 5.13 5.00 0.19% ATOS 2026-04-02 15:01:27 5.47 5.30 6.84% ATOS 2026-04-02 16:01:33 5.62 5.30 4.94% ATOS 2026-04-02 17:01:26 5.57 5.30 9.00% ATOS 2026-04-02 20:01:39 0.00 0.00 9.00% 2026-04-06 ATOS 2026-04-06 04:01:38 6.88 3.75 9.00% ATOS 2026-04-06 05:01:19 6.88 3.77 9.00% ATOS 2026-04-06 07:01:50 6.01 4.71 9.00% ATOS 2026-04-06 09:01:24 5.81 4.70 9.00% ATOS 2026-04-06 10:01:40 5.39 5.30 -0.20% ATOS 2026-04-06 11:01:27 5.26 5.11 -3.52% ATOS 2026-04-06 12:01:33 5.36 5.20 -0.20% ATOS 2026-04-06 13:01:28 5.18 5.12 -3.72% ATOS 2026-04-06 14:01:41 5.18 5.13 -3.72% ATOS 2026-04-06 15:01:22 5.24 5.13 -4.31% ATOS 2026-04-06 16:02:00 5.72 4.80 -4.11% ATOS 2026-04-06 17:01:29 5.72 5.14 -3.91% ATOS 2026-04-06 20:01:48 0.00 0.00 -3.91% 2026-04-07 ATOS 2026-04-07 04:01:36 8.23 3.75 -3.91% ATOS 2026-04-07 05:01:32 8.23 3.77 -3.91% ATOS 2026-04-07 07:01:27 8.00 5.04 -3.91% ATOS 2026-04-07 08:01:52 7.92 5.04 -3.91% ATOS 2026-04-07 10:01:35 5.00 4.78 -5.77% ATOS 2026-04-07 11:01:26 4.84 4.75 -7.45% ATOS 2026-04-07 12:01:45 4.85 4.75 -7.26% ATOS 2026-04-07 13:01:33 4.85 4.76 -6.15% ATOS 2026-04-07 14:01:38 4.90 4.80 -6.52% ATOS 2026-04-07 15:01:27 4.86 4.79 -6.70% ATOS 2026-04-07 16:01:37 5.69 4.59 -5.03% ATOS 2026-04-07 17:01:28 5.69 4.59 -5.24% ATOS 2026-04-07 20:01:40 0.00 0.00 -5.24% 2026-04-08 ATOS 2026-04-08 04:01:40 7.80 4.95 -5.24% ATOS 2026-04-08 05:01:33 7.80 4.50 -5.24% ATOS 2026-04-08 06:01:41 8.03 4.61 -5.24% ATOS 2026-04-08 07:01:39 5.97 4.83 11.46% ATOS 2026-04-08 09:01:31 5.97 4.88 11.46% ATOS 2026-04-08 10:01:50 4.93 4.90 0.00% ATOS 2026-04-08 11:01:37 4.79 4.75 -1.55% ATOS 2026-04-08 12:01:37 4.90 4.78 -1.55% ATOS 2026-04-08 13:01:34 4.91 4.82 -0.97% ATOS 2026-04-08 14:01:40 4.88 4.84 0.00% ATOS 2026-04-08 15:02:50 4.86 4.80 -0.97% ATOS 2026-04-08 16:01:43 5.50 4.75 6.41% ATOS 2026-04-08 17:01:28 5.20 4.75 6.76% ATOS 2026-04-08 19:01:34 5.20 4.88 6.76% ATOS 2026-04-08 20:01:43 0.00 0.00 6.76% 2026-04-09 ATOS 2026-04-09 04:01:52 5.75 4.42 6.76% ATOS 2026-04-09 07:01:38 5.64 4.42 6.76% ATOS 2026-04-09 09:01:24 5.64 4.41 6.76% ATOS 2026-04-09 10:01:40 4.80 4.71 -0.82% ATOS 2026-04-09 11:01:25 4.89 4.74 1.23% ATOS 2026-04-09 12:01:31 4.95 4.88 2.05% ATOS 2026-04-09 13:01:26 5.05 4.96 4.51% ATOS 2026-04-09 14:01:41 5.02 4.88 2.66% ATOS 2026-04-09 15:01:27 4.99 4.91 3.48% ATOS 2026-04-09 16:01:39 5.17 4.83 3.48% ATOS 2026-04-09 17:01:29 5.17 4.83 3.53% ATOS 2026-04-09 20:01:51 0.00 0.00 3.53% 2026-04-10 ATOS 2026-04-10 04:01:40 7.96 4.13 3.53% ATOS 2026-04-10 07:01:56 5.64 4.50 3.53% ATOS 2026-04-10 08:01:40 5.45 4.50 3.53% ATOS 2026-04-10 09:01:30 4.83 4.50 -3.11% ATOS 2026-04-10 10:01:31 4.97 4.83 0.21% ATOS 2026-04-10 11:01:24 4.99 4.90 -0.62% ATOS 2026-04-10 12:03:19 4.93 4.90 -1.45% ATOS 2026-04-10 13:01:35 4.95 4.91 -1.24% ATOS 2026-04-10 14:01:42 4.95 4.91 -0.62% ATOS 2026-04-10 15:01:26 4.99 4.96 -0.21% ATOS 2026-04-10 16:01:42 5.38 4.73 -0.62% ATOS 2026-04-10 17:01:27 5.38 4.73 -0.60% ATOS 2026-04-10 20:01:52 0.00 0.00 -0.60% 2026-04-13 ATOS 2026-04-13 04:01:39 7.90 4.13 -0.60% ATOS 2026-04-13 07:01:23 5.36 4.80 -0.60% ATOS 2026-04-13 10:01:32 5.13 5.05 3.41% ATOS 2026-04-13 11:01:20 5.18 5.14 4.42% ATOS 2026-04-13 12:01:34 5.21 5.16 4.82% ATOS 2026-04-13 13:01:29 5.22 5.20 5.42% ATOS 2026-04-13 14:01:31 5.18 5.16 4.62% ATOS 2026-04-13 15:01:29 5.28 5.23 6.43% ATOS 2026-04-13 16:01:49 5.86 5.09 7.63% ATOS 2026-04-13 17:01:33 5.86 5.09 7.69% ATOS 2026-04-13 20:02:08 0.00 0.00 7.69% 2026-04-14 ATOS 2026-04-14 04:01:33 8.49 4.53 7.69% ATOS 2026-04-14 05:01:21 6.32 4.54 7.69% ATOS 2026-04-14 07:01:31 6.01 4.70 7.69% ATOS 2026-04-14 08:01:43 6.01 4.87 7.69% ATOS 2026-04-14 09:01:23 6.01 4.76 7.69% ATOS 2026-04-14 10:01:34 5.30 5.22 0.00% ATOS 2026-04-14 11:01:37 5.35 5.31 0.40% ATOS 2026-04-14 12:01:39 5.40 5.31 0.81% ATOS 2026-04-14 13:01:39 5.32 5.23 -0.40% ATOS 2026-04-14 14:01:34 5.30 5.26 0.00% ATOS 2026-04-14 15:01:26 5.32 5.26 -0.20% ATOS 2026-04-14 16:01:30 5.87 4.80 1.01% ATOS 2026-04-14 17:01:23 5.87 4.80 0.94% ATOS 2026-04-14 18:02:04 5.80 4.80 0.94% ATOS 2026-04-14 19:01:35 5.85 4.71 0.94% ATOS 2026-04-14 20:01:50 0.00 0.00 0.94% 2026-04-15 ATOS 2026-04-15 04:01:39 8.55 4.50 0.94% ATOS 2026-04-15 06:01:36 5.97 4.50 0.94% ATOS 2026-04-15 07:01:20 5.97 4.71 0.94% ATOS 2026-04-15 10:05:59 5.55 5.42 3.95% ATOS 2026-04-15 11:01:23 5.66 5.49 3.20% ATOS 2026-04-15 12:01:42 5.73 5.53 6.03% ATOS 2026-04-15 13:01:29 5.73 5.59 7.16% ATOS 2026-04-15 14:01:32 5.74 5.67 6.97% ATOS 2026-04-15 15:01:31 5.65 5.58 4.52% ATOS 2026-04-15 16:01:48 5.75 4.92 7.48% ATOS 2026-04-15 17:01:41 5.71 5.03 5.79% ATOS 2026-04-15 20:01:50 0.00 0.00 5.79% 2026-04-16 ATOS 2026-04-16 04:02:01 5.75 4.38 5.79% ATOS 2026-04-16 05:01:29 5.75 4.40 5.79% ATOS 2026-04-16 07:01:49 5.75 4.71 5.79% ATOS 2026-04-16 08:30:24 8-K Sec report https://www.sec.gov/Archives/edgar/data/1488039/000119312526158030/0001193125-26-158030-index.htm 8-K - ATOSSA THERAPEUTICS, INC. (0001488039) (Filer) ATOS 2026-04-16 09:01:25 5.75 3.71 5.79% ATOS 2026-04-16 10:01:26 5.69 5.55 -3.55% ATOS 2026-04-16 11:01:24 5.65 5.57 -2.43% ATOS 2026-04-16 12:01:36 5.70 5.56 -0.75% ATOS 2026-04-16 13:01:23 5.75 5.58 0.19% ATOS 2026-04-16 14:01:34 5.75 5.66 0.00% ATOS 2026-04-16 15:01:48 5.78 5.72 0.00% ATOS 2026-04-16 16:01:37 5.80 4.80 0.70% ATOS 2026-04-16 17:01:36 5.80 5.14 0.70% ATOS 2026-04-16 20:02:09 0.00 0.00 0.70% 2026-04-17 ATOS 2026-04-17 04:01:49 5.90 4.38 0.70% ATOS 2026-04-17 05:01:36 5.90 4.40 0.70% ATOS 2026-04-17 06:01:37 5.90 5.04 0.70% ATOS 2026-04-17 07:01:40 5.90 5.15 0.70% ATOS 2026-04-17 09:01:23 5.90 4.04 0.70% ATOS 2026-04-17 10:01:48 5.93 5.80 0.70% ATOS 2026-04-17 11:01:35 5.90 5.78 0.87% ATOS 2026-04-17 12:01:48 5.82 5.78 0.35% ATOS 2026-04-17 13:02:07 5.72 5.63 -1.05% ATOS 2026-04-17 14:01:58 5.69 5.66 -1.74% ATOS 2026-04-17 15:01:37 5.79 5.66 -0.52% ATOS 2026-04-17 16:01:51 6.00 5.54 1.21% ATOS 2026-04-17 20:02:20 0.00 0.00 1.21% 2026-04-20 ATOS 2026-04-20 04:01:39 6.18 4.82 1.21% ATOS 2026-04-20 07:01:31 7.04 5.05 1.21% ATOS 2026-04-20 09:01:27 8.30 5.69 1.21% ATOS 2026-04-20 10:01:38 6.01 5.92 1.73% ATOS 2026-04-20 11:01:20 6.17 6.01 5.89% ATOS 2026-04-20 12:01:41 6.27 6.12 6.59% ATOS 2026-04-20 13:01:30 6.21 6.12 5.89% ATOS 2026-04-20 14:01:42 6.15 6.11 5.20% ATOS 2026-04-20 15:01:35 6.20 6.14 6.59% ATOS 2026-04-20 16:01:29 6.21 4.80 5.83% ATOS 2026-04-20 17:01:30 6.21 4.80 4.97% ATOS 2026-04-20 20:01:54 0.00 0.00 4.97% 2026-04-21 ATOS 2026-04-21 04:01:51 6.69 4.82 4.97% ATOS 2026-04-21 08:01:37 6.74 5.68 4.97% ATOS 2026-04-21 09:01:23 7.94 4.46 4.97% ATOS 2026-04-21 10:01:36 6.05 5.98 -3.43% ATOS 2026-04-21 11:01:20 6.01 5.81 -4.97% ATOS 2026-04-21 12:01:41 5.92 5.85 -4.80% ATOS 2026-04-21 13:01:31 5.87 5.70 -5.83% ATOS 2026-04-21 14:01:39 5.91 5.80 -4.80% ATOS 2026-04-21 15:01:47 5.92 5.85 -4.80% ATOS 2026-04-21 16:01:49 6.30 5.12 -6.32% ATOS 2026-04-21 17:01:17 6.30 5.77 -6.32% ATOS 2026-04-21 20:01:37 0.00 0.00 -6.32% 2026-04-22 ATOS 2026-04-22 04:01:51 6.74 4.80 -6.32% ATOS 2026-04-22 06:01:41 6.74 4.82 -6.32% ATOS 2026-04-22 07:01:32 6.46 5.34 -6.32% ATOS 2026-04-22 09:01:27 7.62 4.20 -6.32% ATOS 2026-04-22 10:01:40 5.92 5.75 2.43% ATOS 2026-04-22 11:01:40 5.88 5.80 1.30% ATOS 2026-04-22 12:03:06 5.98 5.84 2.59% ATOS 2026-04-22 13:01:31 6.00 5.86 2.76% ATOS 2026-04-22 14:01:34 5.90 5.86 2.27% ATOS 2026-04-22 15:01:43 5.91 5.86 1.78% ATOS 2026-04-22 16:02:04 6.30 5.55 3.29% ATOS 2026-04-22 20:01:55 0.00 0.00 3.29% 2026-04-23 ATOS 2026-04-23 04:02:10 6.74 5.40 3.29% ATOS 2026-04-23 05:01:41 6.74 5.76 3.29% ATOS 2026-04-23 06:02:03 5.95 5.76 3.29% ATOS 2026-04-23 09:01:28 5.95 5.77 0.00% ATOS 2026-04-23 10:01:34 5.81 5.61 -2.60% ATOS 2026-04-23 11:02:01 5.90 5.78 -2.08% ATOS 2026-04-23 12:01:51 5.90 5.78 -1.91% ATOS 2026-04-23 13:01:40 5.85 5.70 -3.29% ATOS 2026-04-23 14:01:53 5.81 5.70 -4.16% ATOS 2026-04-23 15:01:36 5.75 5.70 -4.33% ATOS 2026-04-23 16:01:46 6.30 5.73 -3.53% ATOS 2026-04-23 20:01:51 0.00 0.00 -3.53% 2026-04-24 ATOS 2026-04-24 04:01:55 6.74 4.63 -3.53% ATOS 2026-04-24 07:01:30 6.38 5.24 -3.53% ATOS 2026-04-24 09:01:27 6.25 4.12 -3.53% ATOS 2026-04-24 10:01:42 5.65 5.41 -2.02% ATOS 2026-04-24 11:01:23 5.64 5.55 -1.85% ATOS 2026-04-24 12:01:56 5.69 5.60 -0.84% ATOS 2026-04-24 13:01:28 5.70 5.61 -0.67% ATOS 2026-04-24 14:01:36 5.75 5.66 0.50% ATOS 2026-04-24 15:01:40 5.76 5.68 0.34% ATOS 2026-04-24 16:01:40 20.00 5.60 -0.52% ATOS 2026-04-24 17:02:00 6.25 5.60 -0.52% ATOS 2026-04-24 20:02:16 0.00 0.00 -0.52% 2026-04-27 ATOS 2026-04-27 04:01:57 6.74 4.62 -0.52% ATOS 2026-04-27 05:01:30 6.76 4.59 -0.52% ATOS 2026-04-27 06:01:38 5.73 4.59 -0.52% ATOS 2026-04-27 07:01:36 5.88 4.61 0.70% ATOS 2026-04-27 09:01:25 5.88 4.00 0.70% ATOS 2026-04-27 10:01:35 5.70 5.52 -0.35% ATOS 2026-04-27 11:01:27 5.70 5.55 -1.40% ATOS 2026-04-27 12:01:37 5.55 5.51 -2.62% ATOS 2026-04-27 13:01:20 5.52 5.45 -4.01% ATOS 2026-04-27 14:01:39 5.46 5.35 -4.36% ATOS 2026-04-27 15:01:27 5.46 5.40 -4.36% ATOS 2026-04-27 16:01:44 5.81 5.35 -4.39% ATOS 2026-04-27 17:01:25 5.47 5.45 -3.68% ATOS 2026-04-27 18:01:23 5.81 5.45 -3.68% ATOS 2026-04-27 20:01:27 0.00 0.00 -3.68% 2026-04-28 ATOS 2026-04-28 04:01:39 6.74 4.99 -3.68% ATOS 2026-04-28 05:01:21 6.74 5.00 -3.68% ATOS 2026-04-28 07:01:23 5.50 5.38 -3.68% ATOS 2026-04-28 08:01:34 5.49 5.38 -3.68% ATOS 2026-04-28 09:01:20 5.87 5.38 0.88% ATOS 2026-04-28 10:01:27 5.61 5.49 0.88% ATOS 2026-04-28 11:01:19 5.54 5.46 0.35% ATOS 2026-04-28 12:01:29 5.42 5.32 -0.70% ATOS 2026-04-28 13:01:33 5.44 5.40 -0.70% ATOS 2026-04-28 14:01:33 5.42 5.35 -0.70% ATOS 2026-04-28 15:01:23 5.45 5.39 0.00% ATOS 2026-04-28 16:01:36 5.54 4.94 0.92% ATOS 2026-04-28 20:01:42 0.00 0.00 0.92% 2026-04-29 ATOS 2026-04-29 04:01:44 6.74 5.22 0.92% ATOS 2026-04-29 05:01:22 6.73 5.23 0.92% ATOS 2026-04-29 07:01:24 6.25 5.23 0.92% ATOS 2026-04-29 09:01:24 6.73 5.22 0.92% ATOS 2026-04-29 10:01:31 5.46 5.25 -2.94% ATOS 2026-04-29 11:01:21 5.30 5.25 -2.75%