Alpha Cognition Inc. Common Stock ACOG
8.30 USD -0.26 (-3.04%)
Regular-session close
8.30 0.00 0.00%
After hours · Nov 13, 4:00 PM ET
8.17 Day range 8.55
4.50 52-week range 9.75
- YTD
- +27.69%
- 1 year
- +35.40%
ACOG price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 8.55 | 8.55 | 8.17 | 8.30 | -0.26 | -3.04% | 87,288 |
| Nov 12, 2026 | 8.62 | 9.03 | 8.44 | 8.56 | -0.06 | -0.70% | 139,200 |
| Nov 11, 2026 | 8.81 | 9.00 | 8.60 | 8.62 | -0.11 | -1.26% | 125,000 |
| Nov 10, 2026 | 8.74 | 8.99 | 8.50 | 8.73 | -0.17 | -1.91% | 107,800 |
| Nov 9, 2026 | 8.39 | 9.19 | 8.27 | 8.90 | +0.61 | +7.36% | 106,300 |
| Nov 6, 2026 | 8.23 | 8.48 | 8.00 | 8.29 | +0.14 | +1.72% | 114,400 |
| Nov 5, 2026 | 8.48 | 8.56 | 8.11 | 8.15 | -0.38 | -4.45% | 60,200 |
| Nov 4, 2026 | 8.33 | 8.83 | 8.29 | 8.53 | +0.33 | +4.02% | 169,000 |
| Nov 3, 2026 | 8.44 | 8.69 | 8.17 | 8.20 | -0.14 | -1.68% | 108,000 |
| Nov 2, 2026 | 8.85 | 8.95 | 8.31 | 8.34 | -0.40 | -4.58% | 57,300 |
| Oct 30, 2026 | 9.16 | 9.17 | 8.71 | 8.74 | -0.45 | -4.90% | 48,300 |
| Oct 29, 2026 | 9.14 | 9.35 | 9.13 | 9.19 | +0.02 | +0.22% | 62,900 |
| Oct 28, 2026 | 8.95 | 9.20 | 8.67 | 9.17 | +0.26 | +2.92% | 96,600 |
| Oct 27, 2026 | 8.30 | 8.99 | 8.30 | 8.91 | +0.61 | +7.35% | 152,600 |
| Oct 26, 2026 | 8.30 | 8.45 | 8.08 | 8.30 | -0.04 | -0.48% | 89,800 |
| Oct 23, 2026 | 8.30 | 8.37 | 7.98 | 8.34 | +0.03 | +0.36% | 134,700 |
| Oct 22, 2026 | 8.54 | 8.73 | 8.20 | 8.31 | -0.27 | -3.15% | 214,000 |
| Oct 21, 2026 | 8.60 | 8.93 | 8.57 | 8.58 | -0.03 | -0.35% | 88,800 |
| Oct 20, 2026 | 8.57 | 8.94 | 8.45 | 8.61 | +0.11 | +1.29% | 97,900 |
| Oct 19, 2026 | 8.29 | 8.62 | 8.13 | 8.50 | +0.31 | +3.79% | 81,900 |
| Oct 16, 2026 | 8.37 | 8.75 | 8.05 | 8.19 | -0.26 | -3.08% | 70,400 |
| Oct 15, 2026 | 8.64 | 8.75 | 8.15 | 8.45 | -0.20 | -2.31% | 225,500 |
| Oct 14, 2026 | 8.69 | 8.92 | 8.65 | 8.65 | -0.15 | -1.70% | 73,700 |
| Oct 13, 2026 | 8.70 | 8.90 | 8.55 | 8.80 | -0.04 | -0.45% | 126,000 |
| Oct 12, 2026 | 9.04 | 9.09 | 8.69 | 8.84 | -0.20 | -2.21% | 48,000 |
| Oct 9, 2026 | 8.93 | 9.18 | 8.93 | 9.04 | 0.00 | 0.00% | 20,300 |
| Oct 8, 2026 | 9.02 | 9.09 | 8.83 | 9.04 | 0.00 | 0.00% | 94,300 |
| Oct 7, 2026 | 8.95 | 9.36 | 8.90 | 9.04 | +0.06 | +0.67% | 40,400 |
| Oct 6, 2026 | 9.15 | 9.23 | 8.75 | 8.98 | -0.17 | -1.86% | 87,000 |
| Oct 5, 2026 | 9.10 | 9.35 | 8.90 | 9.15 | +0.05 | +0.55% | 52,600 |
| Oct 2, 2026 | 8.69 | 9.43 | 8.69 | 9.10 | +0.40 | +4.60% | 194,500 |
| Oct 1, 2026 | 9.18 | 9.18 | 8.51 | 8.70 | -0.30 | -3.33% | 88,400 |
| Sep 30, 2026 | 8.78 | 9.18 | 8.62 | 9.00 | +0.29 | +3.33% | 147,000 |
| Sep 29, 2026 | 8.71 | 8.96 | 8.49 | 8.71 | +0.11 | +1.28% | 61,400 |
| Sep 28, 2026 | 8.50 | 8.75 | 8.30 | 8.60 | +0.13 | +1.53% | 67,100 |
| Sep 25, 2026 | 8.49 | 8.69 | 8.30 | 8.47 | -0.10 | -1.17% | 116,600 |
| Sep 24, 2026 | 8.44 | 8.88 | 8.31 | 8.57 | -0.21 | -2.39% | 141,400 |
| Sep 23, 2026 | 9.03 | 9.03 | 8.40 | 8.78 | -0.17 | -1.90% | 59,000 |
| Sep 22, 2026 | 9.01 | 9.05 | 8.72 | 8.95 | -0.02 | -0.22% | 125,700 |
| Sep 21, 2026 | 8.80 | 9.20 | 8.80 | 8.97 | +0.14 | +1.59% | 92,300 |
| Sep 18, 2026 | 8.88 | 9.21 | 8.77 | 8.83 | -0.02 | -0.23% | 61,900 |
| Sep 17, 2026 | 8.72 | 9.24 | 8.53 | 8.85 | +0.45 | +5.36% | 180,200 |
| Sep 16, 2026 | 8.82 | 8.92 | 8.30 | 8.40 | -0.40 | -4.55% | 242,300 |
| Sep 15, 2026 | 8.61 | 8.94 | 8.34 | 8.80 | +0.09 | +1.03% | 135,600 |
| Sep 14, 2026 | 8.88 | 8.88 | 8.50 | 8.71 | -0.19 | -2.13% | 145,800 |
| Sep 11, 2026 | 8.99 | 9.30 | 8.65 | 8.90 | 0.00 | 0.00% | 85,300 |
| Sep 10, 2026 | 8.93 | 9.34 | 8.86 | 8.90 | -0.23 | -2.52% | 82,200 |
| Sep 9, 2026 | 9.54 | 9.54 | 8.91 | 9.13 | -0.39 | -4.10% | 58,000 |
| Sep 8, 2026 | 9.31 | 9.75 | 9.15 | 9.52 | 0.00 | 0.00% | 85,400 |
| Sep 4, 2026 | 9.22 | 9.54 | 9.10 | 9.52 | +0.31 | +3.37% | 45,900 |
| Sep 3, 2026 | 9.35 | 9.41 | 9.01 | 9.21 | -0.10 | -1.07% | 90,800 |
| Sep 2, 2026 | 9.17 | 9.42 | 9.06 | 9.31 | +0.14 | +1.53% | 55,600 |
| Sep 1, 2026 | 9.24 | 9.48 | 8.92 | 9.17 | -0.10 | -1.08% | 171,300 |
| Aug 31, 2026 | 9.20 | 9.37 | 9.00 | 9.27 | +0.11 | +1.20% | 215,600 |
| Aug 28, 2026 | 9.65 | 9.81 | 9.04 | 9.16 | -0.57 | -5.86% | 137,200 |
| Aug 27, 2026 | 9.38 | 10.01 | 9.38 | 9.73 | +0.32 | +3.40% | 155,600 |
| Aug 26, 2026 | 9.65 | 9.65 | 9.16 | 9.41 | -0.34 | -3.49% | 251,800 |
| Aug 25, 2026 | 9.80 | 9.86 | 9.39 | 9.75 | 0.00 | 0.00% | 220,100 |
| Aug 24, 2026 | 9.72 | 10.14 | 9.34 | 9.75 | 0.00 | 0.00% | 168,500 |
| Aug 21, 2026 | 9.62 | 10.10 | 9.36 | 9.75 | +0.25 | +2.63% | 294,200 |
| Aug 20, 2026 | 9.19 | 9.95 | 8.90 | 9.50 | +0.61 | +6.86% | 360,200 |
| Aug 19, 2026 | 8.71 | 9.26 | 8.53 | 8.89 | +0.32 | +3.73% | 140,100 |
| Aug 18, 2026 | 8.86 | 9.10 | 8.46 | 8.57 | -0.27 | -3.05% | 135,700 |
| Aug 17, 2026 | 8.89 | 9.00 | 8.20 | 8.84 | 0.00 | 0.00% | 367,300 |
| Aug 14, 2026 | 9.34 | 9.50 | 8.20 | 8.84 | +0.21 | +2.43% | 247,600 |
65 days, newest first. Daily bars as drawn on the ACOG chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.