Alpha Cognition Inc. (ACOG)
Showing Closing Date Range from Sep, 09 to Sep, 16, 2026 compared to Sep, 09 to Sep, 16, 2025.
Compare Last 7 Days Same Dates of Previous Year
Current Period Close
$8.40
Sep 09, 2026 - Sep 16, 2026
Previous Year Close
$8.72
Sep 09, 2025 - Sep 16, 2025
Net Comparison Delta
$-0.32 (-3.67%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 16, 2026 | $8.40 | Sep 16, 2025 | $8.72 | -3.67% |
| Sep 15, 2026 | $8.80 | Sep 15, 2025 | $9.45 | -6.88% |
| Sep 14, 2026 | $8.71 | Sep 12, 2025 | $9.80 | -11.12% |
| Sep 11, 2026 | $8.90 | Sep 11, 2025 | $9.78 | -9.00% |
| Sep 10, 2026 | $8.90 | Sep 10, 2025 | $9.65 | -7.77% |
| Sep 09, 2026 | $9.13 | Sep 09, 2025 | $9.78 | -6.65% |