Alpha Cognition logo
Alpha Cognition Inc. (ACOG)
NASDAQ: ACOG · Real-Time Price · USD
9.04
0.00 (0.00%)
At close: Oct 9, 2026, 4:00 PM EDT
9.01
-0.03 (-0.33%)
After-hours: Oct 9, 2026, 7:30 PM EDT

Alpha Cognition Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 9, 20268.939.188.939.049.04-20,346
Oct 8, 20269.029.098.839.049.04-94,259
Oct 7, 20268.959.378.909.049.040.67%40,376
Oct 6, 20269.159.238.758.988.98-1.86%87,022
Oct 5, 20269.109.358.909.159.150.55%52,490
Oct 2, 20268.709.438.709.109.104.60%193,411
Oct 1, 20269.189.188.518.708.70-3.33%88,392
Sep 30, 20268.789.188.629.009.003.33%146,871
Sep 29, 20268.718.968.498.718.711.28%61,376
Sep 28, 20268.508.758.308.608.601.53%67,113
Sep 25, 20268.498.708.308.478.47-1.17%115,140
Sep 24, 20268.448.888.318.578.57-2.39%141,239
Sep 23, 20269.039.038.408.788.78-1.90%59,041
Sep 22, 20269.019.058.728.958.95-0.22%125,688
Sep 21, 20268.809.218.808.978.971.59%92,267
Sep 18, 20268.889.218.778.838.83-0.23%61,875
Sep 17, 20268.729.248.538.858.855.36%180,206
Sep 16, 20268.828.928.308.408.40-4.55%241,177
Sep 15, 20268.618.948.348.808.801.03%135,561
Sep 14, 20268.888.888.508.718.71-2.13%145,753
Sep 11, 20268.999.308.658.908.90-85,321
Sep 10, 20268.939.348.868.908.90-2.52%82,183
Sep 9, 20269.549.548.929.139.13-4.10%57,995
Sep 8, 20269.319.759.159.529.52-85,270
Sep 4, 20269.229.549.109.529.523.37%45,936
Sep 3, 20269.359.429.019.219.21-1.13%90,799
Sep 2, 20269.179.429.069.329.321.58%55,601
Sep 1, 20269.249.488.929.179.17-1.08%171,311
Aug 31, 20269.209.379.009.279.271.20%215,273
Aug 28, 20269.659.819.049.169.16-5.91%137,208
Aug 27, 20269.3810.019.389.749.743.45%155,572
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