0.8481
price down icon1.76%   -0.0152
after-market After Hours: .84 -0.0081 -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 November 04, 2025, is $0.8481.
  • 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 69.62% to $0.8481 now.
  • The 52-week high stock price for ATOS is $1.66, representing a 95.73% increase from the current share price, occurred on November 11, 2024.
  • The 52-week low stock price for ATOS is $0.5526, indicating a -34.84% 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
Nov 04, 2025 $0.889 $0.8401 $0.0489 604,385.0 -1.76%
Nov 03, 2025 $0.907 $0.8534 $0.0536 533,064.0 -2.96%
Oct 31, 2025 $0.909 $0.87 $0.039 444,475.0 +1.09%
Oct 30, 2025 $0.897 $0.86 $0.037 537,450.0 +0.35%
Oct 29, 2025 $0.9355 $0.8596 $0.0759 832,280.0 -6.26%
Oct 28, 2025 $0.9579 $0.9307 $0.0272 350,957.0 -0.82%
Oct 27, 2025 $0.9579 $0.92 $0.0379 554,392.0 +1.18%
Oct 24, 2025 $0.9427 $0.9103 $0.0324 636,120.0 +1.84%
Oct 23, 2025 $0.9498 $0.9003 $0.0495 466,936.0 -0.50%
Oct 22, 2025 $0.97 $0.901 $0.069 1,345,875.0 -4.65%
Oct 21, 2025 $1.01 $0.9616 $0.0534 646,436.0 -4.47%
Oct 20, 2025 $1.01 $0.9792 $0.0358 602,712.0 +3.10%
Oct 17, 2025 $1.03 $0.954 $0.0758 1,200,160.0 -4.89%
Oct 16, 2025 $1.10 $1.00 $0.10 1,051,255.0 -1.90%
Oct 15, 2025 $1.08 $1.03 $0.05 797,283.0 +1.94%
Oct 14, 2025 $1.06 $0.9604 $0.0996 1,520,525.0 -1.90%
Oct 13, 2025 $1.15 $1.04 $0.11 1,540,364.0 -2.78%
Oct 10, 2025 $1.20 $1.05 $0.15 2,397,684.0 -8.47%
Oct 09, 2025 $1.29 $1.12 $0.17 4,352,923.0 +6.31%
Oct 08, 2025 $1.16 $1.01 $0.15 4,112,740.0 +9.90%
Oct 07, 2025 $1.02 $0.982 $0.038 1,070,732.0 +1.00%

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
Nov, 2025 $0.907 $0.8401 $0.0669 1,741,834.0 -4.67%
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%
$37.84
price up icon 1.45%
$28.76
price up icon 0.17%
$102.92
price up icon 1.33%
$104.83
price up icon 0.84%
biotechnology ONC
$309.19
price down icon 0.86%
$182.77
price down icon 1.86%
Cap:     |  Volume (24h):