0.7775
price up icon4.50%   0.0335
after-market After Hours: .77 -0.0075 -0.96%
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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 August 22, 2025, is $0.7775.
  • 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 55.50% to $0.7775 now.
  • The 52-week high stock price for ATOS is $1.66, representing a 113.50% increase from the current share price, occurred on November 11, 2024.
  • The 52-week low stock price for ATOS is $0.5526, indicating a -28.93% 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
Aug 22, 2025 $0.79 $0.7448 $0.0452 467,728.0 +4.50%
Aug 21, 2025 $0.75 $0.7314 $0.0186 354,645.0 +0.74%
Aug 20, 2025 $0.76 $0.7313 $0.0287 479,262.0 -1.53%
Aug 19, 2025 $0.79 $0.75 $0.04 736,319.0 -5.06%
Aug 18, 2025 $0.7994 $0.7725 $0.0269 524,068.0 +1.74%
Aug 15, 2025 $0.80 $0.775 $0.025 585,452.0 -0.46%
Aug 14, 2025 $0.79 $0.7651 $0.0249 450,935.0 -0.74%
Aug 13, 2025 $0.7973 $0.7622 $0.0351 689,506.0 +1.70%
Aug 12, 2025 $0.7765 $0.7579 $0.0186 704,555.0 +1.24%
Aug 11, 2025 $0.7977 $0.755 $0.0427 858,800.0 -3.01%
Aug 08, 2025 $0.80 $0.7702 $0.0298 537,068.0 +1.90%
Aug 07, 2025 $0.807 $0.77 $0.037 704,819.0 -1.97%
Aug 06, 2025 $0.8151 $0.7833 $0.0318 898,409.0 -2.14%
Aug 05, 2025 $0.8499 $0.80 $0.0499 882,823.0 -3.44%
Aug 04, 2025 $0.8392 $0.82 $0.0192 401,153.0 +1.30%
Aug 01, 2025 $0.85 $0.81 $0.04 684,638.0 -1.32%
Jul 31, 2025 $0.8749 $0.8211 $0.0538 842,925.0 -4.36%
Jul 30, 2025 $0.94 $0.87 $0.07 1,422,624.0 -5.68%
Jul 29, 2025 $0.984 $0.8524 $0.1316 13,004,876.0 +13.14%
Jul 28, 2025 $0.85 $0.8113 $0.0387 812,722.0 -2.71%
Jul 25, 2025 $0.8629 $0.8068 $0.0561 1,187,300.0 -2.55%
Jul 24, 2025 $0.89 $0.86 $0.03 432,890.0 -2.76%

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
Aug, 2025 $0.85 $0.7313 $0.1187 10,427,908.0 -6.77%
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%
$24.65
price up icon 0.94%
$85.04
price down icon 1.72%
$26.20
price up icon 0.73%
$110.88
price up icon 0.10%
$131.88
price down icon 0.54%
biotechnology ONC
$313.67
price down icon 0.10%
Cap:     |  Volume (24h):