Alpha Cognition Inc. (ACOG)
NASDAQ: ACOG · Real-Time Price · USD
9.16
-0.58 (-5.95%)
At close: Aug 28, 2026, 4:00 PM EDT
9.42
+0.26 (2.84%)
After-hours: Aug 28, 2026, 7:33 PM EDT

Alpha Cognition Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 28, 20269.659.819.049.169.16-5.91%137,188
Aug 27, 20269.3810.019.389.749.743.45%155,570
Aug 26, 20269.659.659.169.419.41-3.49%251,841
Aug 25, 20269.809.879.399.759.75-220,140
Aug 24, 20269.7210.149.349.759.75-168,464
Aug 21, 20269.6210.109.369.759.752.63%294,448
Aug 20, 20269.199.958.909.509.506.86%360,394
Aug 19, 20268.719.268.538.898.893.67%140,236
Aug 18, 20268.869.108.468.588.58-3.00%135,697
Aug 17, 20268.899.008.208.848.84-367,453
Aug 14, 20269.349.508.208.848.842.43%247,591
Aug 13, 20268.959.168.498.638.63-3.58%202,115
Aug 12, 20268.959.258.958.958.950.73%76,001
Aug 11, 20268.959.108.678.898.89-0.06%56,741
Aug 10, 20269.219.228.768.898.89-2.63%39,249
Aug 7, 20268.809.218.609.139.135.31%31,057
Aug 6, 20268.558.708.358.678.671.76%15,084
Aug 5, 20269.029.228.328.528.52-4.70%92,431
Aug 4, 20268.389.148.108.948.946.05%49,020
Aug 3, 20268.218.887.608.438.431.81%70,718
Jul 31, 20268.568.727.548.288.28-5.15%154,542
Jul 30, 20268.829.088.018.738.73-0.80%164,342
Jul 29, 20268.569.098.048.808.804.64%27,580
Jul 28, 20268.719.278.338.418.41-1.98%111,480
Jul 27, 20268.148.648.018.588.588.61%108,172
Jul 24, 20268.238.487.607.907.90-4.01%29,374
Jul 23, 20268.008.487.508.238.234.18%359,656
Jul 22, 20267.978.657.687.907.900.13%233,939
Jul 21, 20268.438.447.837.897.89-5.40%112,707
Jul 20, 20268.508.628.308.348.34-1.88%132,956
Jul 17, 20268.358.578.338.508.501.80%40,992
Jul 16, 20268.308.508.308.358.350.60%38,989
Jul 15, 20268.318.508.018.308.303.11%50,869
Jul 14, 20268.478.607.458.058.05-3.94%133,456
Jul 13, 20268.408.518.388.388.38-0.36%156,855
Jul 10, 20268.738.808.408.418.41-1.29%56,692
Jul 9, 20268.508.608.198.528.520.24%28,601
Jul 8, 20268.108.508.088.508.504.94%107,668
Jul 7, 20267.808.157.508.108.102.53%43,815
Jul 6, 20268.178.217.657.907.900.13%46,019
Jul 2, 20267.848.107.357.897.891.28%51,970
Jul 1, 20267.197.996.907.797.797.89%33,173
Jun 30, 20266.877.456.607.227.226.02%44,234
Jun 29, 20266.566.906.566.816.814.77%18,620
Jun 26, 20266.426.746.256.506.50-189,331
Jun 25, 20266.596.656.376.506.50-1.22%51,630
Jun 24, 20266.516.816.356.586.580.08%40,993
Jun 23, 20266.726.756.456.586.58-2.74%61,093
Jun 22, 20267.007.036.736.766.76-2.17%14,241
Jun 18, 20266.727.036.126.916.913.44%25,621