0.6215
price down icon5.63%   -0.0371
 
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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 December 30, 2025, is $0.6215.
  • 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 24.30% to $0.6215 now.
  • The 52-week high stock price for ATOS is $1.29, representing a 107.56% increase from the current share price, occurred on October 09, 2025.
  • The 52-week low stock price for ATOS is $0.5526, indicating a -11.09% decrease from the current share price, occurred on April 07, 2025.
  • The closing price of Atossa Therapeutics Inc (ATOS) stock in the beginning of 2024 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:
Date High Low High - Low Volume % Change
Dec 30, 2025 $0.6548 $0.6151 $0.0397 1,662,870.0 -5.63%
Dec 29, 2025 $0.69 $0.644 $0.046 1,057,845.0 -0.05%
Dec 26, 2025 $0.69 $0.6479 $0.0421 967,363.0 -3.99%
Dec 24, 2025 $0.6967 $0.665 $0.0317 685,606.0 +0.32%
Dec 23, 2025 $0.7125 $0.6661 $0.0464 2,256,450.0 -4.62%
Dec 22, 2025 $0.7458 $0.7116 $0.0342 637,388.0 -1.90%
Dec 19, 2025 $0.7401 $0.7015 $0.0386 933,972.0 +3.82%
Dec 18, 2025 $0.74 $0.70 $0.04 612,151.0 -1.39%
Dec 17, 2025 $0.7496 $0.712 $0.0376 480,775.0 -1.46%
Dec 16, 2025 $0.738 $0.70 $0.038 584,181.0 +1.40%
Dec 15, 2025 $0.772 $0.70 $0.072 2,875,477.0 -13.37%
Dec 12, 2025 $0.914 $0.8202 $0.0938 1,179,926.0 -8.82%
Dec 11, 2025 $0.99 $0.8944 $0.0956 5,800,873.0 +6.45%
Dec 10, 2025 $0.8699 $0.8031 $0.0668 1,019,192.0 +5.11%
Dec 09, 2025 $0.82 $0.7816 $0.0384 579,246.0 +3.47%
Dec 08, 2025 $0.82 $0.77 $0.05 459,352.0 -2.21%
Dec 05, 2025 $0.8087 $0.7671 $0.0416 842,608.0 +5.38%
Dec 04, 2025 $0.7741 $0.734 $0.0401 683,593.0 +2.71%
Dec 03, 2025 $0.7434 $0.695 $0.0484 611,267.0 +5.48%
Dec 02, 2025 $0.7455 $0.6848 $0.0607 1,210,542.0 -5.65%

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 2025

Month High Low High - Low Volume % Change
Dec, 2025 $0.99 $0.6151 $0.3749 25,883,649.0 -20.06%
Nov, 2025 $0.907 $0.7437 $0.1633 9,909,026.0 -12.60%
Oct, 2025 $1.29 $0.8553 $0.4347 30,732,409.0 +2.61%
Sep, 2025 $0.899 $0.75 $0.149 11,873,802.0 +13.65%
Aug, 2025 $0.85 $0.7313 $0.1187 11,837,830.0 -8.53%
Jul, 2025 $0.984 $0.8068 $0.1772 27,468,354.0 +0.48%
Jun, 2025 $0.934 $0.77 $0.164 30,127,692.0 +6.81%
May, 2025 $1.07 $0.7302 $0.3398 15,412,340.0 -13.45%
Apr, 2025 $0.90 $0.5526 $0.3474 15,205,220.0 +33.44%
Mar, 2025 $0.7737 $0.66 $0.1137 10,554,269.0 -12.12%
Feb, 2025 $0.8975 $0.729 $0.1685 11,072,890.0 -9.05%
Jan, 2025 $1.04 $0.7203 $0.3197 16,111,723.0 -10.83%

Atossa Therapeutics Inc Stock (ATOS) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $1.31 $0.934 $0.376 19,451,847.0 -25.07%
Nov, 2024 $1.66 $1.17 $0.49 16,332,962.0 -5.80%
Oct, 2024 $1.52 $1.34 $0.18 9,275,344.0 -9.21%
Sep, 2024 $1.58 $1.29 $0.29 11,293,014.0 +10.95%
Aug, 2024 $1.46 $1.10 $0.36 12,468,247.0 +1.48%
Jul, 2024 $1.50 $1.09 $0.41 19,827,436.0 +13.45%
Jun, 2024 $1.37 $1.02 $0.35 33,064,221.0 -8.46%
May, 2024 $1.81 $1.28 $0.525 26,998,228.0 -13.91%
Apr, 2024 $2.31 $1.24 $1.07 55,383,644.0 -16.11%
Mar, 2024 $1.94 $0.98 $0.96 41,569,807.0 +84.24%
Feb, 2024 $1.05 $0.8279 $0.2221 8,992,771.0 +14.40%
Jan, 2024 $0.985 $0.7744 $0.2106 7,681,518.0 -2.95%

Atossa Therapeutics Inc Stock (ATOS) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $1.10 $0.70 $0.40 9,772,418.0 +18.42%
Nov, 2023 $0.833 $0.62 $0.213 6,792,936.0 +10.84%
Oct, 2023 $0.7479 $0.643 $0.1049 6,046,567.0 -8.97%
Sep, 2023 $0.9399 $0.6624 $0.2775 9,466,140.0 -6.76%
Aug, 2023 $1.14 $0.77 $0.37 10,746,747.0 -28.19%
Jul, 2023 $1.38 $1.02 $0.36 18,672,122.0 -12.70%
Jun, 2023 $1.39 $0.85 $0.54 24,804,763.0 +35.48%
May, 2023 $1.02 $0.60 $0.42 15,417,516.0 +45.49%
Apr, 2023 $0.7658 $0.5901 $0.1757 5,051,052.0 -11.82%
Mar, 2023 $0.76 $0.6411 $0.1189 7,218,312.0 -2.04%
Feb, 2023 $0.8685 $0.71 $0.1585 7,718,634.0 -7.59%
Jan, 2023 $1.00 $0.55 $0.45 14,384,397.0 +51.52%
$38.99
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$31.49
price down icon 3.17%
$98.91
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$95.28
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biotechnology ONC
$304.72
price down icon 1.80%
$174.09
price down icon 1.28%
Cap:     |  Volume (24h):