Alpha Cognition Inc. (ACOG)
Showing Closing Date Range from Sep, 09 to Sep, 16, 2026 compared to Sep, 01 to Sep, 08, 2026.
Compare Last 7 Days with Previous Period
Current Period Close
$8.36
Sep 09, 2026 - Sep 16, 2026
Previous Period Close
$9.52
Sep 01, 2026 - Sep 08, 2026
Net Comparison Delta
$-1.16 (-12.24%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 16, 2026 | $8.36 | - | - | - |
| Sep 15, 2026 | $8.80 | Sep 08, 2026 | $9.52 | -7.56% |
| Sep 14, 2026 | $8.71 | Sep 04, 2026 | $9.52 | -8.51% |
| Sep 11, 2026 | $8.90 | Sep 03, 2026 | $9.21 | -3.37% |
| Sep 10, 2026 | $8.90 | Sep 02, 2026 | $9.32 | -4.46% |
| Sep 09, 2026 | $9.13 | Sep 01, 2026 | $9.17 | -0.44% |