Amylyx Pharmaceuticals Inc. (AMLX)

Showing Closing Date Range from Sep 28 to Oct 26, 2026 compared to Aug 30 to Sep 27, 2026.

Compare Last 28 Days with Previous Period

Current Period Close
$27.09
Sep 28, 2026 - Oct 26, 2026
Previous Period Close
$30.61
Aug 30, 2026 - Sep 27, 2026
Net Comparison Delta
$-3.52 (-11.49%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 26, 2026$27.09---
Oct 23, 2026$27.20---
Oct 22, 2026$28.57---
Oct 21, 2026$29.03---
Oct 20, 2026$28.77Sep 23, 2026$30.61-6.00%
Oct 19, 2026$27.33Sep 22, 2026$33.00-17.18%
Oct 16, 2026$26.34Sep 21, 2026$32.39-18.68%
Oct 15, 2026$27.65Sep 18, 2026$32.41-14.69%
Oct 14, 2026$27.03Sep 17, 2026$33.94-20.36%
Oct 13, 2026$26.85Sep 16, 2026$32.63-17.71%
Oct 12, 2026$27.48Sep 15, 2026$33.15-17.10%
Oct 09, 2026$28.14Sep 14, 2026$33.64-16.35%
Oct 08, 2026$27.20Sep 11, 2026$31.62-13.98%
Oct 07, 2026$27.43Sep 10, 2026$32.09-14.52%
Oct 06, 2026$28.04Sep 09, 2026$32.40-13.46%
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