Atossa Therapeutics, Inc. (ATOS)
NASDAQ: ATOS · Real-Time Price · USD
0.8769
-0.0586 (-6.26%)
At close: Oct 29, 2025, 4:00 PM EDT
0.8839
+0.0070 (0.80%)
After-hours: Oct 29, 2025, 5:06 PM EDT

Atossa Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 29, 20250.930.940.860.88--6.26%833,281
Oct 28, 20250.940.960.930.940.94-0.82%352,862
Oct 27, 20250.930.960.920.940.941.18%559,079
Oct 24, 20250.920.940.910.930.931.84%636,958
Oct 23, 20250.930.950.900.920.92-0.50%481,448
Oct 22, 20250.970.970.900.920.92-4.65%1,356,576
Oct 21, 20251.001.020.960.960.96-4.47%649,029
Oct 20, 20251.001.020.981.011.013.10%603,883
Oct 17, 20251.011.030.950.980.98-4.89%1,208,540
Oct 16, 20251.051.101.001.031.03-1.90%1,062,353
Oct 15, 20251.041.081.031.051.051.94%818,331
Oct 14, 20251.021.060.961.031.03-1.90%1,532,021
Oct 13, 20251.121.151.041.051.05-2.78%1,551,180
Oct 10, 20251.171.201.051.081.08-8.47%2,434,272
Oct 9, 20251.131.291.121.181.186.31%4,372,876
Oct 8, 20251.011.161.011.111.119.90%4,132,034
Oct 7, 20251.001.020.981.011.011.00%1,082,356
Oct 6, 20251.011.020.971.001.00-0.99%1,296,501
Oct 3, 20250.931.050.921.011.019.78%3,027,753
Oct 2, 20250.920.930.890.920.920.41%816,528
Oct 1, 20250.860.930.860.920.925.67%1,167,728
Sep 30, 20250.880.890.860.870.87-0.65%373,571
Sep 29, 20250.870.900.860.870.871.65%918,905
Sep 26, 20250.820.860.820.860.865.12%465,210
Sep 25, 20250.830.840.820.820.82-1.07%331,442
Sep 24, 20250.830.850.820.830.830.32%400,817
Sep 23, 20250.850.870.820.820.82-0.96%957,652
Sep 22, 20250.840.850.820.830.83-2.10%468,613
Sep 19, 20250.880.880.830.850.85-3.55%750,547
Sep 18, 20250.840.880.830.880.886.00%1,043,003
Sep 17, 20250.810.840.810.830.830.99%495,139
Sep 16, 20250.810.830.810.820.820.46%556,836
Sep 15, 20250.830.840.810.820.82-2.57%592,668
Sep 12, 20250.830.850.830.840.842.02%494,078
Sep 11, 20250.800.830.800.820.823.11%666,085
Sep 10, 20250.810.820.790.800.80-1.07%421,645
Sep 9, 20250.780.820.780.810.81-0.01%537,680
Sep 8, 20250.800.810.780.810.812.42%758,247
Sep 5, 20250.780.800.770.790.792.18%558,866
Sep 4, 20250.780.780.760.770.770.17%228,649
Sep 3, 20250.760.780.760.770.770.56%546,210
Sep 2, 20250.750.780.750.770.770.35%377,737
Aug 29, 20250.770.770.750.760.761.17%300,575
Aug 28, 20250.760.770.750.750.75-0.97%357,135
Aug 27, 20250.770.790.760.760.76-1.78%457,326
Aug 26, 20250.770.790.770.780.782.04%330,488
Aug 25, 20250.790.790.760.760.76-2.28%447,246
Aug 22, 20250.760.790.740.780.784.50%472,017
Aug 21, 20250.740.750.730.740.740.74%361,022
Aug 20, 20250.750.760.730.740.74-1.53%481,135