Alpha Cognition Inc. (ACOG)
Showing Closing Date Range from Oct 7 to Nov 4, 2026 compared to Sep 8 to Oct 6, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:alphacognition.com/investors
Current Period Close
$8.20
Oct 07, 2026 - Nov 04, 2026
Previous Period Close
$8.98
Sep 08, 2026 - Oct 06, 2026
Net Comparison Delta
$-0.78 (-8.69%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 03, 2026 | $8.20 | - | - | - |
| Nov 02, 2026 | $8.34 | - | - | - |
| Oct 30, 2026 | $8.74 | - | - | - |
| Oct 29, 2026 | $9.19 | - | - | - |
| Oct 28, 2026 | $9.17 | Oct 06, 2026 | $8.98 | +2.12% |
| Oct 27, 2026 | $8.91 | Oct 05, 2026 | $9.15 | -2.62% |
| Oct 26, 2026 | $8.30 | Oct 02, 2026 | $9.10 | -8.79% |
| Oct 23, 2026 | $8.34 | Sep 24, 2026 | $8.57 | -2.68% |
| Oct 22, 2026 | $8.31 | Sep 23, 2026 | $8.78 | -5.35% |
| Oct 21, 2026 | $8.58 | Sep 22, 2026 | $8.95 | -4.13% |
| Oct 20, 2026 | $8.61 | Sep 21, 2026 | $8.97 | -4.01% |
| Oct 19, 2026 | $8.50 | Sep 18, 2026 | $8.83 | -3.74% |
| Oct 16, 2026 | $8.19 | Sep 17, 2026 | $8.85 | -7.46% |
| Oct 15, 2026 | $8.45 | Sep 16, 2026 | $8.40 | +0.60% |
| Oct 14, 2026 | $8.65 | Sep 15, 2026 | $8.80 | -1.70% |
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