loading

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 12, 2025, is $0.8398.
  • 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 67.96% to $0.8398 now.
  • The 52-week high stock price for ATOS is $1.66, representing a 97.67% increase from the current share price, occurred on November 11, 2024.
  • The 52-week low stock price for ATOS is $0.5526, indicating a -34.20% 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
Sep 12, 2025 $0.8469 $0.827 $0.0199 491,903.0 +2.02%
Sep 11, 2025 $0.83 $0.7984 $0.0316 661,688.0 +3.11%
Sep 10, 2025 $0.82 $0.7902 $0.0298 420,988.0 -1.07%
Sep 09, 2025 $0.815 $0.78 $0.035 535,623.0 -0.01%
Sep 08, 2025 $0.811 $0.78 $0.031 741,399.0 +2.42%
Sep 05, 2025 $0.798 $0.7701 $0.0279 558,374.0 +2.18%
Sep 04, 2025 $0.78 $0.7645 $0.0155 227,694.0 +0.17%
Sep 03, 2025 $0.783 $0.757 $0.026 546,245.0 +0.56%
Sep 02, 2025 $0.7772 $0.75 $0.0272 377,228.0 +0.35%
Aug 29, 2025 $0.7742 $0.75 $0.0242 299,883.0 +1.17%
Aug 28, 2025 $0.7729 $0.7531 $0.0198 355,938.0 -0.97%
Aug 27, 2025 $0.7899 $0.7595 $0.0304 456,898.0 -1.78%
Aug 26, 2025 $0.7866 $0.77 $0.0166 326,728.0 +2.04%
Aug 25, 2025 $0.79 $0.7552 $0.0348 438,203.0 -2.28%
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%

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
Sep, 2025 $0.8469 $0.75 $0.0969 5,053,045.0 +10.08%
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%
$36.36
price down icon 0.93%
$83.10
price down icon 3.56%
$27.82
price down icon 2.76%
$96.74
price down icon 7.26%
$145.93
price up icon 0.10%
biotechnology ONC
$324.34
price down icon 3.38%
Cap:     |  Volume (24h):