Atossa Therapeutics Inc. (ATOS)
Showing Closing Date Range from Nov 12, 2025 to Nov 12, 2026 compared to Nov 11, 2024 to Nov 11, 2025.
Compare Last 12 Months with Previous Period
Investor Relations:investors.atossatherapeutics.com
Current Period Close
$2.03
Nov 12, 2025 - Nov 12, 2026
Previous Period Close
$12.45
Nov 11, 2024 - Nov 11, 2025
Net Comparison Delta
$-10.42 (-83.69%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(246 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 11, 2026 | $2.03 | Nov 04, 2025 | $12.75 | -84.08% |
| Nov 10, 2026 | $2.14 | Nov 03, 2025 | $12.90 | -83.41% |
| Nov 09, 2026 | $2.13 | Oct 31, 2025 | $13.35 | -84.04% |
| Nov 06, 2026 | $2.12 | Oct 30, 2025 | $13.20 | -83.94% |
| Nov 05, 2026 | $2.02 | Oct 29, 2025 | $13.20 | -84.70% |
| Nov 04, 2026 | $2.12 | Oct 28, 2025 | $14.10 | -84.96% |
| Nov 03, 2026 | $2.33 | Oct 27, 2025 | $14.10 | -83.48% |
| Nov 02, 2026 | $2.30 | Oct 24, 2025 | $13.95 | -83.51% |
| Oct 30, 2026 | $2.17 | Oct 23, 2025 | $13.80 | -84.28% |
| Oct 29, 2026 | $2.23 | Oct 22, 2025 | $13.80 | -83.84% |
| Oct 28, 2026 | $2.37 | Oct 21, 2025 | $14.40 | -83.54% |
| Oct 27, 2026 | $2.38 | Oct 20, 2025 | $15.15 | -84.29% |
| Oct 26, 2026 | $2.45 | Oct 17, 2025 | $14.70 | -83.33% |
| Oct 23, 2026 | $2.60 | Oct 16, 2025 | $15.45 | -83.17% |
| Oct 22, 2026 | $2.72 | Oct 15, 2025 | $15.75 | -82.73% |
Page 1 of 17