Atossa Therapeutics, Inc. (ATOS)
NASDAQ: ATOS · Real-Time Price · USD
0.7816
-0.0177 (-2.21%)
At close: Dec 8, 2025, 4:00 PM EST
0.7900
+0.0084 (1.07%)
After-hours: Dec 8, 2025, 7:44 PM EST
Atossa Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 8, 2025 | 0.82 | 0.82 | 0.77 | 0.78 | 0.78 | -2.21% | 459,348 |
| Dec 5, 2025 | 0.78 | 0.81 | 0.77 | 0.80 | 0.80 | 5.24% | 843,863 |
| Dec 4, 2025 | 0.74 | 0.77 | 0.73 | 0.76 | 0.76 | 2.84% | 703,000 |
| Dec 3, 2025 | 0.71 | 0.74 | 0.70 | 0.74 | 0.74 | 5.48% | 611,267 |
| Dec 2, 2025 | 0.73 | 0.75 | 0.68 | 0.70 | 0.70 | -5.65% | 1,210,542 |
| Dec 1, 2025 | 0.79 | 0.80 | 0.74 | 0.74 | 0.74 | -4.57% | 746,683 |
| Nov 28, 2025 | 0.79 | 0.79 | 0.77 | 0.78 | 0.78 | -0.29% | 238,436 |
| Nov 26, 2025 | 0.78 | 0.81 | 0.77 | 0.78 | 0.78 | 1.14% | 625,591 |
| Nov 25, 2025 | 0.76 | 0.78 | 0.75 | 0.77 | 0.77 | 2.58% | 236,901 |
| Nov 24, 2025 | 0.80 | 0.82 | 0.75 | 0.75 | 0.75 | -3.67% | 792,108 |
| Nov 21, 2025 | 0.75 | 0.78 | 0.74 | 0.78 | 0.78 | 3.75% | 594,260 |
| Nov 20, 2025 | 0.76 | 0.80 | 0.75 | 0.75 | 0.75 | -1.52% | 495,528 |
| Nov 19, 2025 | 0.79 | 0.80 | 0.76 | 0.76 | 0.76 | -3.34% | 453,423 |
| Nov 18, 2025 | 0.77 | 0.82 | 0.77 | 0.79 | 0.79 | 0.64% | 427,868 |
| Nov 17, 2025 | 0.81 | 0.85 | 0.77 | 0.79 | 0.79 | -1.88% | 761,653 |
| Nov 14, 2025 | 0.79 | 0.82 | 0.78 | 0.80 | 0.80 | -0.34% | 482,976 |
| Nov 13, 2025 | 0.80 | 0.83 | 0.77 | 0.80 | 0.80 | -1.30% | 781,880 |
| Nov 12, 2025 | 0.83 | 0.85 | 0.79 | 0.81 | 0.81 | -1.74% | 623,125 |
| Nov 11, 2025 | 0.84 | 0.85 | 0.81 | 0.83 | 0.83 | -1.21% | 236,223 |
| Nov 10, 2025 | 0.83 | 0.88 | 0.83 | 0.84 | 0.84 | 2.11% | 478,248 |
| Nov 7, 2025 | 0.80 | 0.83 | 0.78 | 0.82 | 0.82 | 0.74% | 881,359 |
| Nov 6, 2025 | 0.83 | 0.84 | 0.81 | 0.81 | 0.81 | -1.57% | 327,014 |
| Nov 5, 2025 | 0.84 | 0.85 | 0.83 | 0.83 | 0.83 | -2.43% | 365,120 |
| Nov 4, 2025 | 0.86 | 0.89 | 0.84 | 0.85 | 0.85 | -1.76% | 605,360 |
| Nov 3, 2025 | 0.90 | 0.91 | 0.85 | 0.86 | 0.86 | -2.96% | 533,652 |
| Oct 31, 2025 | 0.87 | 0.91 | 0.87 | 0.89 | 0.89 | 1.09% | 444,513 |
| Oct 30, 2025 | 0.87 | 0.90 | 0.86 | 0.88 | 0.88 | 0.35% | 556,490 |
| Oct 29, 2025 | 0.93 | 0.94 | 0.86 | 0.88 | 0.88 | -6.26% | 837,454 |
| Oct 28, 2025 | 0.94 | 0.96 | 0.93 | 0.94 | 0.94 | -0.82% | 352,862 |
| Oct 27, 2025 | 0.93 | 0.96 | 0.92 | 0.94 | 0.94 | 1.18% | 559,079 |
| Oct 24, 2025 | 0.92 | 0.94 | 0.91 | 0.93 | 0.93 | 1.84% | 636,958 |
| Oct 23, 2025 | 0.93 | 0.95 | 0.90 | 0.92 | 0.92 | -0.50% | 481,448 |
| Oct 22, 2025 | 0.97 | 0.97 | 0.90 | 0.92 | 0.92 | -4.65% | 1,356,576 |
| Oct 21, 2025 | 1.00 | 1.02 | 0.96 | 0.96 | 0.96 | -4.47% | 649,029 |
| Oct 20, 2025 | 1.00 | 1.02 | 0.98 | 1.01 | 1.01 | 3.10% | 603,883 |
| Oct 17, 2025 | 1.01 | 1.03 | 0.95 | 0.98 | 0.98 | -4.89% | 1,208,540 |
| Oct 16, 2025 | 1.05 | 1.10 | 1.00 | 1.03 | 1.03 | -1.90% | 1,062,353 |
| Oct 15, 2025 | 1.04 | 1.08 | 1.03 | 1.05 | 1.05 | 1.94% | 818,331 |
| Oct 14, 2025 | 1.02 | 1.06 | 0.96 | 1.03 | 1.03 | -1.90% | 1,532,021 |
| Oct 13, 2025 | 1.12 | 1.15 | 1.04 | 1.05 | 1.05 | -2.78% | 1,551,180 |
| Oct 10, 2025 | 1.17 | 1.20 | 1.05 | 1.08 | 1.08 | -8.47% | 2,434,272 |
| Oct 9, 2025 | 1.13 | 1.29 | 1.12 | 1.18 | 1.18 | 6.31% | 4,372,876 |
| Oct 8, 2025 | 1.01 | 1.16 | 1.01 | 1.11 | 1.11 | 9.90% | 4,132,034 |
| Oct 7, 2025 | 1.00 | 1.02 | 0.98 | 1.01 | 1.01 | 1.00% | 1,082,356 |
| Oct 6, 2025 | 1.01 | 1.02 | 0.97 | 1.00 | 1.00 | -0.99% | 1,296,501 |
| Oct 3, 2025 | 0.93 | 1.05 | 0.92 | 1.01 | 1.01 | 9.78% | 3,027,753 |
| Oct 2, 2025 | 0.92 | 0.93 | 0.89 | 0.92 | 0.92 | 0.41% | 816,528 |
| Oct 1, 2025 | 0.86 | 0.93 | 0.86 | 0.92 | 0.92 | 5.67% | 1,167,728 |
| Sep 30, 2025 | 0.88 | 0.89 | 0.86 | 0.87 | 0.87 | -0.65% | 373,571 |
| Sep 29, 2025 | 0.87 | 0.90 | 0.86 | 0.87 | 0.87 | 1.65% | 918,905 |