Get the Stockscreener App
2.26
0.44%
0.010
Atossa Therapeutics Inc Stock (ATOS) Price History
The historical daily chart and data for Atossa Therapeutics Inc stock (ATOS), show that the latest closing stock price as of September 22, 2026, is $2.26.
- Atossa Therapeutics Inc all-time high stock price is $477.00, occurred on February 26, 2015.
- The lowest Atossa Therapeutics Inc stock price recorded was $0.50 on December 28, 2022. Since then, Atossa Therapeutics Inc's stock price has risen over 352.00% to $2.26 now.
- The 52-week high stock price for ATOS is $19.35, representing a 756.19% increase from the current share price, occurred on October 09, 2025.
- The 52-week low stock price for ATOS is $1.70, indicating a -24.78% decrease from the current share price, occurred on June 25, 2026.
- The closing price of Atossa Therapeutics Inc (ATOS) stock in the beginning of 2025 was $1.74. The stock closed the year at $0.5285, a loss of over -69.63% for the year.
The table below shows more information about ATOS historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 22, 2026 | $2.43 | $2.25 | $0.18 | 116,688.0 | +0.44% |
| Sep 21, 2026 | $2.39 | $2.25 | $0.14 | 67,144.0 | +1.35% |
| Sep 18, 2026 | $2.38 | $2.22 | $0.16 | 39,576.0 | -7.50% |
| Sep 17, 2026 | $2.43 | $2.37 | $0.06 | 31,793.0 | -0.83% |
| Sep 16, 2026 | $2.48 | $2.39 | $0.09 | 45,767.0 | +2.11% |
| Sep 15, 2026 | $2.49 | $2.37 | $0.12 | 43,777.0 | -4.44% |
| Sep 14, 2026 | $2.56 | $2.45 | $0.105 | 35,038.0 | -1.20% |
| Sep 11, 2026 | $2.54 | $2.36 | $0.18 | 58,611.0 | +7.26% |
| Sep 10, 2026 | $2.61 | $2.33 | $0.28 | 47,222.0 | -2.50% |
| Sep 09, 2026 | $2.54 | $2.40 | $0.14 | 24,798.0 | -4.57% |
| Sep 08, 2026 | $2.59 | $2.44 | $0.1425 | 41,338.0 | -0.20% |
| Sep 04, 2026 | $2.60 | $2.50 | $0.10 | 28,019.0 | -0.40% |
| Sep 03, 2026 | $2.60 | $2.46 | $0.14 | 56,690.0 | +2.85% |
| Sep 02, 2026 | $2.51 | $2.39 | $0.12 | 44,770.0 | +1.65% |
| Sep 01, 2026 | $2.50 | $2.32 | $0.183 | 91,772.0 | -3.20% |
| Aug 31, 2026 | $2.59 | $2.50 | $0.0895 | 53,194.0 | -3.10% |
| Aug 28, 2026 | $2.62 | $2.50 | $0.12 | 47,949.0 | -2.27% |
| Aug 27, 2026 | $2.69 | $2.58 | $0.1052 | 23,107.0 | -0.38% |
| Aug 26, 2026 | $2.70 | $2.61 | $0.09 | 26,288.0 | -1.12% |
| Aug 25, 2026 | $2.69 | $2.58 | $0.11 | 49,681.0 | +1.52% |
Atossa Therapeutics Inc Stock (ATOS) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Atossa Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ATOS shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Atossa Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Atossa Therapeutics Inc Stock (ATOS) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $2.61 | $2.22 | $0.39 | 889,691.0 | -9.60% |
| Aug, 2026 | $2.97 | $2.07 | $0.8999 | 1,224,657.0 | +20.77% |
| Jul, 2026 | $2.60 | $1.92 | $0.6799 | 2,346,167.0 | +7.25% |
| Jun, 2026 | $5.20 | $1.70 | $3.50 | 6,208,553.0 | -63.10% |
| May, 2026 | $6.18 | $4.66 | $1.52 | 1,047,327.0 | -2.61% |
| Apr, 2026 | $6.28 | $4.70 | $1.58 | 1,172,729.0 | +2.09% |
| Mar, 2026 | $6.09 | $4.23 | $1.86 | 1,863,126.0 | +18.74% |
| Feb, 2026 | $7.56 | $3.76 | $3.80 | 3,863,703.0 | -47.73% |
| Jan, 2026 | $10.95 | $7.98 | $2.97 | 2,544,566.5 | -4.24% |
Atossa Therapeutics Inc Stock (ATOS) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $14.85 | $9.23 | $5.62 | 1,725,576.6 | -20.06% |
| Nov, 2025 | $13.61 | $11.16 | $2.45 | 660,601.7 | -12.60% |
| Oct, 2025 | $19.35 | $12.83 | $6.52 | 2,048,827.3 | +2.61% |
| Sep, 2025 | $13.48 | $11.25 | $2.23 | 791,586.8 | +13.65% |
| Aug, 2025 | $12.75 | $10.97 | $1.78 | 789,188.7 | -8.53% |
| Jul, 2025 | $14.76 | $12.10 | $2.66 | 1,831,223.6 | +0.48% |
| Jun, 2025 | $14.01 | $11.55 | $2.46 | 2,008,512.8 | +6.81% |
| May, 2025 | $16.05 | $10.95 | $5.10 | 1,027,489.3 | -13.45% |
| Apr, 2025 | $13.50 | $8.29 | $5.21 | 1,013,681.3 | +33.44% |
| Mar, 2025 | $11.60 | $9.90 | $1.70 | 703,617.9 | -12.12% |
| Feb, 2025 | $13.46 | $10.94 | $2.53 | 738,192.7 | -9.05% |
| Jan, 2025 | $15.60 | $10.80 | $4.80 | 1,074,114.9 | -10.83% |
Atossa Therapeutics Inc Stock (ATOS) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $19.65 | $14.01 | $5.64 | 1,296,789.8 | -25.07% |
| Nov, 2024 | $24.90 | $17.55 | $7.35 | 1,088,864.1 | -5.80% |
| Oct, 2024 | $22.80 | $20.10 | $2.70 | 618,356.3 | -9.21% |
| Sep, 2024 | $23.70 | $19.35 | $4.35 | 752,867.6 | +10.95% |
| Aug, 2024 | $21.90 | $16.50 | $5.40 | 831,216.5 | +1.48% |
| Jul, 2024 | $22.50 | $16.35 | $6.15 | 1,321,829.1 | +13.45% |
| Jun, 2024 | $20.55 | $15.30 | $5.25 | 2,204,281.4 | -8.46% |
| May, 2024 | $27.15 | $19.27 | $7.88 | 1,799,881.9 | -13.91% |
| Apr, 2024 | $34.65 | $18.60 | $16.05 | 3,692,242.9 | -16.11% |
| Mar, 2024 | $29.10 | $14.70 | $14.40 | 2,771,320.5 | +84.24% |
| Feb, 2024 | $15.75 | $12.42 | $3.33 | 599,518.1 | +14.40% |
| Jan, 2024 | $14.78 | $11.62 | $3.16 | 512,101.2 | -2.95% |
0.14%
0.15%
Open in Yahoo
|
Open in Google
|
Open in Finviz
|
Open in MarketWatch
|
Open in EDGAR
|
Open in Reuters
Cap:
|
Volume (24h):