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ATOS — Atossa Therapeutics, Inc. Common Stock
NasdaqAtossa Therapeutics, Inc. Common Stock
$2.27
+0.32(+16.41%)
- O
- 1.96
- H
- 2.30
- L
- 1.96
- V
- 112.71K
⏱️ End-of-day dataAs of Oct 1, 2026
Latest Close$2.27
Period Return-76.35%
Period High$19.35
Period Low$1.70
Avg Daily Volume92.2K
Total Trading Days365
ATOS — Historical OHLCV Price & Volume Table
Apr 21, 2025 — Oct 1, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | $1.96 | $2.30 | $1.96 | $2.27 | +$0.32 | +16.41% | 112,715 | $2.14 | $1.96 $2.30 |
| Sep 30, 2026 | $1.99 | $2.15 | $1.95 | $1.95 | $-0.04 | -2.01% | 67,769 | $2.02 | $1.95 $2.15 |
| Sep 29, 2026 | $2.06 | $2.16 | $1.96 | $1.99 | +$0.03 | +1.53% | 83,319 | $2.07 | $1.96 $2.16 |
| Sep 28, 2026 | $1.91 | $2.04 | $1.82 | $1.96 | +$0.06 | +3.16% | 152,933 | $1.95 | $1.82 $2.04 |
| Sep 25, 2026 | $2.06 | $2.07 | $1.89 | $1.90 | $-0.15 | -7.32% | 77,844 | $1.97 | $1.89 $2.07 |
| Sep 24, 2026 | $2.15 | $2.22 | $2.05 | $2.05 | $-0.13 | -5.96% | 37,461 | $2.13 | $2.05 $2.22 |
| Sep 23, 2026 | $2.25 | $2.26 | $2.15 | $2.18 | $-0.08 | -3.54% | 37,188 | $2.21 | $2.15 $2.26 |
| Sep 22, 2026 | $2.25 | $2.43 | $2.25 | $2.26 | +$0.01 | +0.44% | 129,526 | $2.33 | $2.25 $2.43 |
| Sep 21, 2026 | $2.25 | $2.39 | $2.25 | $2.25 | +$0.03 | +1.35% | 67,170 | $2.30 | $2.25 $2.39 |
| Sep 18, 2026 | $2.37 | $2.38 | $2.22 | $2.22 | $-0.18 | -7.50% | 39,756 | $2.29 | $2.22 $2.38 |
| Sep 17, 2026 | $2.42 | $2.43 | $2.37 | $2.40 | $-0.02 | -0.83% | 33,289 | $2.41 | $2.37 $2.43 |
| Sep 16, 2026 | $2.39 | $2.48 | $2.39 | $2.42 | +$0.05 | +2.11% | 45,777 | $2.43 | $2.39 $2.48 |
| Sep 15, 2026 | $2.48 | $2.49 | $2.37 | $2.37 | $-0.11 | -4.44% | 43,774 | $2.43 | $2.37 $2.49 |
| Sep 14, 2026 | $2.53 | $2.56 | $2.45 | $2.48 | $-0.03 | -1.20% | 35,033 | $2.49 | $2.45 $2.56 |
| Sep 11, 2026 | $2.36 | $2.54 | $2.36 | $2.51 | +$0.17 | +7.26% | 60,410 | $2.46 | $2.36 $2.54 |
| Sep 10, 2026 | $2.36 | $2.61 | $2.33 | $2.34 | $-0.06 | -2.50% | 47,238 | $2.43 | $2.33 $2.61 |
| Sep 9, 2026 | $2.54 | $2.54 | $2.40 | $2.40 | $-0.12 | -4.57% | 24,800 | $2.49 | $2.40 $2.54 |
| Sep 8, 2026 | $2.49 | $2.59 | $2.44 | $2.52 | $-0.01 | -0.20% | 41,371 | $2.54 | $2.44 $2.59 |
| Sep 4, 2026 | $2.51 | $2.60 | $2.50 | $2.52 | $-0.01 | -0.40% | 28,028 | $2.55 | $2.50 $2.60 |
| Sep 3, 2026 | $2.50 | $2.60 | $2.46 | $2.53 | +$0.07 | +2.85% | 56,692 | $2.53 | $2.46 $2.60 |
| Sep 2, 2026 | $2.40 | $2.51 | $2.39 | $2.46 | +$0.04 | +1.65% | 44,768 | $2.49 | $2.39 $2.51 |
| Sep 1, 2026 | $2.48 | $2.50 | $2.32 | $2.42 | $-0.08 | -3.20% | 92,004 | $2.41 | $2.32 $2.50 |
| Aug 31, 2026 | $2.57 | $2.59 | $2.50 | $2.50 | $-0.08 | -3.10% | 53,195 | $2.54 | $2.50 $2.59 |
| Aug 28, 2026 | $2.62 | $2.62 | $2.50 | $2.58 | $-0.06 | -2.27% | 49,003 | $2.55 | $2.50 $2.62 |
| Aug 27, 2026 | $2.64 | $2.69 | $2.58 | $2.64 | $-0.01 | -0.38% | 23,115 | $2.65 | $2.58 $2.69 |
| Aug 26, 2026 | $2.66 | $2.70 | $2.61 | $2.65 | $-0.03 | -1.12% | 26,302 | $2.65 | $2.61 $2.70 |
| Aug 25, 2026 | $2.62 | $2.69 | $2.58 | $2.68 | +$0.04 | +1.52% | 49,690 | $2.64 | $2.58 $2.69 |
| Aug 24, 2026 | $2.56 | $2.65 | $2.45 | $2.64 | +$0.10 | +3.94% | 57,150 | $2.56 | $2.45 $2.65 |
| Aug 21, 2026 | $2.59 | $2.62 | $2.51 | $2.54 | $-0.05 | -1.93% | 25,656 | $2.57 | $2.51 $2.62 |
| Aug 20, 2026 | $2.62 | $2.62 | $2.44 | $2.59 | $-0.05 | -1.89% | 70,938 | $2.55 | $2.44 $2.62 |