Alpha Cognition Inc. (ACOG)
NASDAQ: ACOG · Real-Time Price · USD
8.74
-0.45 (-4.90%)
At close: Oct 30, 2026, 4:00 PM EDT
8.79
+0.05 (0.57%)
After-hours: Oct 30, 2026, 7:30 PM EDT
Alpha Cognition Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 9.16 | 9.17 | 8.71 | 8.74 | 8.74 | -4.90% | 48,323 |
| Oct 29, 2026 | 9.14 | 9.35 | 9.13 | 9.19 | 9.19 | 0.22% | 62,917 |
| Oct 28, 2026 | 8.95 | 9.20 | 8.67 | 9.17 | 9.17 | 2.92% | 96,631 |
| Oct 27, 2026 | 8.30 | 8.99 | 8.30 | 8.91 | 8.91 | 7.35% | 152,589 |
| Oct 26, 2026 | 8.30 | 8.45 | 8.08 | 8.30 | 8.30 | -0.48% | 89,824 |
| Oct 23, 2026 | 8.30 | 8.37 | 7.98 | 8.34 | 8.34 | 0.36% | 134,714 |
| Oct 22, 2026 | 8.54 | 8.73 | 8.20 | 8.31 | 8.31 | -3.15% | 214,065 |
| Oct 21, 2026 | 8.60 | 8.93 | 8.57 | 8.58 | 8.58 | -0.35% | 88,783 |
| Oct 20, 2026 | 8.57 | 8.94 | 8.45 | 8.61 | 8.61 | 1.29% | 97,851 |
| Oct 19, 2026 | 8.29 | 8.62 | 8.13 | 8.50 | 8.50 | 3.79% | 81,929 |
| Oct 16, 2026 | 8.37 | 8.75 | 8.05 | 8.19 | 8.19 | -3.08% | 70,408 |
| Oct 15, 2026 | 8.64 | 8.75 | 8.15 | 8.45 | 8.45 | -2.31% | 225,502 |
| Oct 14, 2026 | 8.69 | 8.92 | 8.65 | 8.65 | 8.65 | -1.70% | 73,733 |
| Oct 13, 2026 | 8.70 | 8.90 | 8.55 | 8.80 | 8.80 | -0.45% | 126,034 |
| Oct 12, 2026 | 9.04 | 9.09 | 8.69 | 8.84 | 8.84 | -2.21% | 48,006 |
| Oct 9, 2026 | 8.93 | 9.18 | 8.93 | 9.04 | 9.04 | - | 20,347 |
| Oct 8, 2026 | 9.02 | 9.09 | 8.83 | 9.04 | 9.04 | - | 94,259 |
| Oct 7, 2026 | 8.95 | 9.37 | 8.90 | 9.04 | 9.04 | 0.67% | 40,376 |
| Oct 6, 2026 | 9.15 | 9.23 | 8.75 | 8.98 | 8.98 | -1.86% | 87,039 |
| Oct 5, 2026 | 9.10 | 9.35 | 8.90 | 9.15 | 9.15 | 0.55% | 52,593 |
| Oct 2, 2026 | 8.70 | 9.43 | 8.70 | 9.10 | 9.10 | 4.60% | 194,451 |
| Oct 1, 2026 | 9.18 | 9.18 | 8.51 | 8.70 | 8.70 | -3.33% | 88,393 |
| Sep 30, 2026 | 8.78 | 9.18 | 8.62 | 9.00 | 9.00 | 3.33% | 147,014 |
| Sep 29, 2026 | 8.71 | 8.96 | 8.49 | 8.71 | 8.71 | 1.28% | 61,481 |
| Sep 28, 2026 | 8.50 | 8.75 | 8.30 | 8.60 | 8.60 | 1.53% | 67,113 |
| Sep 25, 2026 | 8.49 | 8.70 | 8.30 | 8.47 | 8.47 | -1.17% | 116,600 |
| Sep 24, 2026 | 8.44 | 8.88 | 8.31 | 8.57 | 8.57 | -2.39% | 141,360 |
| Sep 23, 2026 | 9.03 | 9.03 | 8.40 | 8.78 | 8.78 | -1.90% | 59,045 |
| Sep 22, 2026 | 9.01 | 9.05 | 8.72 | 8.95 | 8.95 | -0.22% | 125,728 |
| Sep 21, 2026 | 8.80 | 9.21 | 8.80 | 8.97 | 8.97 | 1.59% | 92,267 |
| Sep 18, 2026 | 8.88 | 9.21 | 8.77 | 8.83 | 8.83 | -0.23% | 61,880 |
| Sep 17, 2026 | 8.72 | 9.24 | 8.53 | 8.85 | 8.85 | 5.36% | 180,206 |
| Sep 16, 2026 | 8.82 | 8.92 | 8.30 | 8.40 | 8.40 | -4.55% | 242,395 |
| Sep 15, 2026 | 8.61 | 8.94 | 8.34 | 8.80 | 8.80 | 1.03% | 135,627 |
| Sep 14, 2026 | 8.88 | 8.88 | 8.50 | 8.71 | 8.71 | -2.13% | 145,784 |
| Sep 11, 2026 | 8.99 | 9.30 | 8.65 | 8.90 | 8.90 | - | 85,337 |
| Sep 10, 2026 | 8.93 | 9.34 | 8.86 | 8.90 | 8.90 | -2.52% | 82,191 |
| Sep 9, 2026 | 9.54 | 9.54 | 8.92 | 9.13 | 9.13 | -4.10% | 57,996 |
| Sep 8, 2026 | 9.31 | 9.75 | 9.15 | 9.52 | 9.52 | - | 85,411 |
| Sep 4, 2026 | 9.22 | 9.54 | 9.10 | 9.52 | 9.52 | 3.37% | 45,944 |
| Sep 3, 2026 | 9.35 | 9.42 | 9.01 | 9.21 | 9.21 | -1.13% | 90,804 |
| Sep 2, 2026 | 9.17 | 9.42 | 9.06 | 9.32 | 9.32 | 1.58% | 55,604 |
| Sep 1, 2026 | 9.24 | 9.48 | 8.92 | 9.17 | 9.17 | -1.08% | 171,324 |
| Aug 31, 2026 | 9.20 | 9.37 | 9.00 | 9.27 | 9.27 | 1.20% | 215,623 |
| Aug 28, 2026 | 9.65 | 9.81 | 9.04 | 9.16 | 9.16 | -5.91% | 137,208 |
| Aug 27, 2026 | 9.38 | 10.01 | 9.38 | 9.74 | 9.74 | 3.45% | 155,572 |
| Aug 26, 2026 | 9.65 | 9.65 | 9.16 | 9.41 | 9.41 | -3.49% | 251,841 |
| Aug 25, 2026 | 9.80 | 9.87 | 9.39 | 9.75 | 9.75 | - | 220,140 |
| Aug 24, 2026 | 9.72 | 10.14 | 9.34 | 9.75 | 9.75 | - | 168,464 |
| Aug 21, 2026 | 9.62 | 10.10 | 9.36 | 9.75 | 9.75 | 2.63% | 294,448 |