Atossa Therapeutics, Inc. (ATOS)
NASDAQ: ATOS · Real-Time Price · USD
2.490
+0.100 (4.18%)
At close: Jul 17, 2026, 4:00 PM EDT
2.450
-0.040 (-1.61%)
After-hours: Jul 17, 2026, 6:19 PM EDT
Atossa Therapeutics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 17, 2026 | 2.39 | 2.50 | 2.27 | 2.49 | 2.49 | 4.18% | 47,724 |
| Jul 16, 2026 | 2.42 | 2.46 | 2.34 | 2.39 | 2.39 | -2.05% | 68,851 |
| Jul 15, 2026 | 2.29 | 2.44 | 2.23 | 2.44 | 2.44 | 7.96% | 95,129 |
| Jul 14, 2026 | 2.35 | 2.36 | 2.23 | 2.26 | 2.26 | -5.83% | 156,977 |
| Jul 13, 2026 | 2.37 | 2.42 | 2.21 | 2.40 | 2.40 | 1.27% | 177,554 |
| Jul 10, 2026 | 2.37 | 2.39 | 2.22 | 2.37 | 2.37 | 0.42% | 65,738 |
| Jul 9, 2026 | 2.42 | 2.42 | 2.27 | 2.36 | 2.36 | -3.67% | 144,080 |
| Jul 8, 2026 | 2.51 | 2.54 | 2.38 | 2.45 | 2.45 | -1.61% | 125,605 |
| Jul 7, 2026 | 2.37 | 2.60 | 2.19 | 2.49 | 2.49 | 9.21% | 426,355 |
| Jul 6, 2026 | 2.14 | 2.41 | 2.14 | 2.28 | 2.28 | 7.55% | 228,476 |
| Jul 2, 2026 | 2.03 | 2.19 | 2.03 | 2.12 | 2.12 | 3.92% | 116,527 |
| Jul 1, 2026 | 1.95 | 2.06 | 1.92 | 2.04 | 2.04 | 5.70% | 144,223 |
| Jun 30, 2026 | 1.98 | 2.01 | 1.93 | 1.93 | 1.93 | -2.53% | 73,951 |
| Jun 29, 2026 | 1.90 | 2.04 | 1.89 | 1.98 | 1.98 | 5.32% | 181,707 |
| Jun 26, 2026 | 1.76 | 1.91 | 1.73 | 1.88 | 1.88 | 6.21% | 377,885 |
| Jun 25, 2026 | 1.77 | 1.78 | 1.70 | 1.77 | 1.77 | 1.14% | 143,643 |
| Jun 24, 2026 | 1.89 | 1.89 | 1.75 | 1.75 | 1.75 | -7.89% | 304,043 |
| Jun 23, 2026 | 1.82 | 1.96 | 1.78 | 1.90 | 1.90 | 3.83% | 535,003 |
| Jun 22, 2026 | 2.03 | 2.03 | 1.81 | 1.83 | 1.83 | -8.96% | 469,933 |
| Jun 18, 2026 | 2.01 | 2.03 | 1.95 | 2.01 | 2.01 | 1.26% | 193,503 |
| Jun 17, 2026 | 2.21 | 2.21 | 1.95 | 1.99 | 1.99 | -10.59% | 696,590 |
| Jun 16, 2026 | 2.36 | 2.38 | 2.16 | 2.22 | 2.22 | -5.53% | 310,191 |
| Jun 15, 2026 | 2.51 | 2.51 | 2.31 | 2.35 | 2.35 | -4.47% | 477,652 |
| Jun 12, 2026 | 2.57 | 2.70 | 2.45 | 2.46 | 2.46 | -4.84% | 644,745 |
| Jun 11, 2026 | 2.81 | 2.81 | 2.52 | 2.59 | 2.59 | -41.25% | 1,419,877 |
| Jun 10, 2026 | 4.39 | 4.59 | 4.36 | 4.40 | 4.40 | -0.23% | 29,976 |
| Jun 9, 2026 | 4.55 | 4.59 | 4.36 | 4.41 | 4.41 | -3.08% | 53,900 |
| Jun 8, 2026 | 4.56 | 4.56 | 4.35 | 4.55 | 4.55 | 1.79% | 36,026 |
| Jun 5, 2026 | 4.78 | 4.80 | 4.40 | 4.47 | 4.47 | -7.84% | 80,972 |
| Jun 4, 2026 | 4.67 | 4.87 | 4.65 | 4.85 | 4.85 | 3.19% | 46,839 |
| Jun 3, 2026 | 4.80 | 4.80 | 4.68 | 4.70 | 4.70 | -3.09% | 45,089 |
| Jun 2, 2026 | 5.06 | 5.15 | 4.80 | 4.85 | 4.85 | -5.09% | 77,731 |
| Jun 1, 2026 | 5.14 | 5.20 | 4.93 | 5.11 | 5.11 | -2.29% | 58,520 |
| May 29, 2026 | 5.21 | 5.30 | 5.00 | 5.23 | 5.23 | 0.77% | 42,911 |
| May 28, 2026 | 5.19 | 5.25 | 4.98 | 5.19 | 5.19 | 1.37% | 51,710 |
| May 27, 2026 | 4.95 | 5.18 | 4.86 | 5.12 | 5.12 | 3.43% | 40,167 |
| May 26, 2026 | 4.95 | 5.06 | 4.86 | 4.95 | 4.95 | -0.20% | 30,310 |
| May 22, 2026 | 4.93 | 5.10 | 4.84 | 4.96 | 4.96 | -0.20% | 28,196 |
| May 21, 2026 | 4.79 | 5.06 | 4.66 | 4.97 | 4.97 | 2.69% | 55,013 |
| May 20, 2026 | 4.71 | 4.96 | 4.66 | 4.84 | 4.84 | 2.00% | 38,794 |
| May 19, 2026 | 4.80 | 4.92 | 4.66 | 4.75 | 4.75 | -0.73% | 50,575 |
| May 18, 2026 | 4.85 | 4.95 | 4.70 | 4.78 | 4.78 | -1.44% | 43,054 |
| May 15, 2026 | 5.11 | 5.11 | 4.85 | 4.85 | 4.85 | -5.83% | 46,175 |
| May 14, 2026 | 5.16 | 5.16 | 4.96 | 5.15 | 5.15 | -0.19% | 29,915 |
| May 13, 2026 | 5.23 | 5.31 | 5.15 | 5.16 | 5.16 | - | 31,995 |
| May 12, 2026 | 5.43 | 5.43 | 5.08 | 5.16 | 5.16 | -6.18% | 60,136 |
| May 11, 2026 | 5.58 | 5.71 | 5.45 | 5.50 | 5.50 | -1.79% | 37,720 |
| May 8, 2026 | 5.42 | 5.65 | 5.42 | 5.60 | 5.60 | -1.23% | 31,401 |
| May 7, 2026 | 5.81 | 5.83 | 5.61 | 5.67 | 5.67 | -2.24% | 47,864 |
| May 6, 2026 | 5.53 | 5.89 | 5.49 | 5.80 | 5.80 | 3.94% | 60,166 |