sec filing
NASDAQ · ATOS
Atossa Therapeutics, Inc.
Healthcare · Biotechnology
$2.58
Down-$0.06 (-2.27%)
Updated Aug 31, 2026, 8:49 AM
SID Score
3.7/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 116.87M
- P/E ratio
- -4.07
- Dividend yield
- 0.00%
- 52-week range
- $1.70 – $19.35
- Volume
- 49K
- Avg. volume
- 872.57K
Price performance
ATOS price history
1M range · 20 trading sessions · Daily adjusted prices
ATOS closed at $2.58 after 20 trading sessions, up 18.89% for the selected period.
- Last close
- $2.58
- Period change
- +18.89%
- Period low
- $2.17
- Period high
- $2.79
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 28, 2026 | $2.62 | $2.62 | $2.50 | $2.58 | 49K |
| Aug 27, 2026 | $2.64 | $2.69 | $2.5848 | $2.64 | 23.12K |
| Aug 26, 2026 | $2.66 | $2.70 | $2.61 | $2.65 | 26.3K |
| Aug 25, 2026 | $2.62 | $2.69 | $2.58 | $2.68 | 49.69K |
| Aug 24, 2026 | $2.56 | $2.65 | $2.45 | $2.64 | 57.15K |
| Aug 21, 2026 | $2.59 | $2.62 | $2.51 | $2.54 | 25.66K |
| Aug 20, 2026 | $2.62 | $2.62 | $2.44 | $2.59 | 70.95K |
| Aug 19, 2026 | $2.57 | $2.76 | $2.55 | $2.64 | 62.2K |
| Aug 18, 2026 | $2.77 | $2.7827 | $2.565 | $2.59 | 58.56K |
| Aug 17, 2026 | $2.62 | $2.9699 | $2.55 | $2.79 | 192.44K |
| Aug 14, 2026 | $2.54 | $2.69 | $2.4301 | $2.60 | 96.12K |
| Aug 13, 2026 | $2.36 | $2.56 | $2.355 | $2.56 | 83.11K |
| Aug 12, 2026 | $2.32 | $2.37 | $2.27 | $2.35 | 31.35K |
| Aug 11, 2026 | $2.39 | $2.45 | $2.27 | $2.36 | 56.7K |
| Aug 10, 2026 | $2.26 | $2.45 | $2.26 | $2.37 | 69.09K |
| Aug 7, 2026 | $2.37 | $2.45 | $2.24 | $2.36 | 78.02K |
| Aug 6, 2026 | $2.39 | $2.44 | $2.26 | $2.42 | 30.79K |
| Aug 5, 2026 | $2.37 | $2.39 | $2.2688 | $2.39 | 36.77K |
| Aug 4, 2026 | $2.18 | $2.34 | $2.18 | $2.31 | 54.97K |
| Aug 3, 2026 | $2.10 | $2.19 | $2.07 | $2.17 | 24.34K |
Latest ATOS news
The latest Smart Investors Daily articles mentioning ATOS.
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