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4.95
0.20%
-0.010
After Hours:
4.91
-0.04
-0.81%
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 May 26, 2026, is $4.95.
- 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 890.00% to $4.95 now.
- The 52-week high stock price for ATOS is $19.35, representing a 290.91% increase from the current share price, occurred on October 09, 2025.
- The 52-week low stock price for ATOS is $3.76, indicating a -24.04% decrease from the current share price, occurred on February 12, 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 |
|---|---|---|---|---|---|
| May 26, 2026 | $5.05 | $4.86 | $0.1919 | 30,275.0 | -0.20% |
| May 22, 2026 | $5.10 | $4.84 | $0.2617 | 26,903.0 | -0.20% |
| May 21, 2026 | $5.06 | $4.66 | $0.3996 | 55,003.0 | +2.69% |
| May 20, 2026 | $4.96 | $4.66 | $0.2999 | 38,236.0 | +2.00% |
| May 19, 2026 | $4.92 | $4.66 | $0.26 | 50,574.0 | -0.73% |
| May 18, 2026 | $4.95 | $4.70 | $0.25 | 42,712.0 | -1.44% |
| May 15, 2026 | $5.11 | $4.85 | $0.26 | 46,072.0 | -5.83% |
| May 14, 2026 | $5.16 | $4.95 | $0.2051 | 29,571.0 | -0.19% |
| May 13, 2026 | $5.31 | $5.15 | $0.16 | 30,744.0 | +0.00% |
| May 12, 2026 | $5.43 | $5.08 | $0.3499 | 60,015.0 | -6.18% |
| May 11, 2026 | $5.71 | $5.45 | $0.26 | 37,712.0 | -1.79% |
| May 08, 2026 | $5.65 | $5.42 | $0.23 | 31,384.0 | -1.23% |
| May 07, 2026 | $5.83 | $5.61 | $0.215 | 47,417.0 | -2.24% |
| May 06, 2026 | $5.89 | $5.49 | $0.40 | 55,942.0 | +3.94% |
| May 05, 2026 | $6.18 | $5.24 | $0.94 | 199,072.0 | -4.78% |
| May 04, 2026 | $5.97 | $5.33 | $0.64 | 96,800.0 | +9.94% |
| May 01, 2026 | $5.43 | $5.16 | $0.268 | 34,690.0 | -0.74% |
| Apr 30, 2026 | $5.46 | $5.19 | $0.269 | 24,697.0 | +1.70% |
| Apr 29, 2026 | $5.51 | $5.21 | $0.30 | 28,894.0 | -3.83% |
| Apr 28, 2026 | $5.74 | $5.32 | $0.4198 | 29,616.0 | +0.73% |
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 |
|---|---|---|---|---|---|
| May, 2026 | $6.18 | $4.66 | $1.52 | 943,397.0 | -7.82% |
| 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% |
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