Acumen Pharmaceuticals Inc. (ABOS)
Showing Closing Date Range from Oct 1 to Oct 29, 2026 compared to Sep 2 to Sep 30, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:acumenpharm.com/investors
Current Period Close
$2.29
Oct 01, 2026 - Oct 29, 2026
Previous Period Close
$2.22
Sep 02, 2026 - Sep 30, 2026
Net Comparison Delta
+$0.07 (+3.15%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 29, 2026 | $2.29 | - | - | - |
| Oct 28, 2026 | $2.38 | - | - | - |
| Oct 27, 2026 | $2.26 | Sep 30, 2026 | $2.22 | +1.80% |
| Oct 26, 2026 | $2.27 | Sep 29, 2026 | $2.25 | +1.11% |
| Oct 23, 2026 | $1.98 | Sep 28, 2026 | $2.30 | -13.91% |
| Oct 22, 2026 | $2.06 | Sep 25, 2026 | $2.24 | -8.04% |
| Oct 21, 2026 | $2.03 | Sep 23, 2026 | $2.31 | -11.93% |
| Oct 20, 2026 | $2.02 | Sep 22, 2026 | $2.65 | -23.96% |
| Oct 19, 2026 | $1.77 | Sep 21, 2026 | $2.59 | -31.66% |
| Oct 16, 2026 | $1.69 | Sep 18, 2026 | $2.65 | -36.23% |
| Oct 15, 2026 | $1.67 | Sep 17, 2026 | $2.57 | -35.02% |
| Oct 14, 2026 | $1.75 | Sep 16, 2026 | $2.61 | -33.14% |
| Oct 13, 2026 | $1.82 | Sep 15, 2026 | $2.89 | -37.20% |
| Oct 12, 2026 | $2.02 | Sep 14, 2026 | $2.79 | -27.60% |
| Oct 09, 2026 | $2.14 | Sep 11, 2026 | $2.92 | -26.71% |
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