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Amylyx Pharmaceuticals, Inc. (AMLX) stock

AMLXNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 7/30
$29.86−1.94 (-6.10%)

Close on Nov 12, 2026Market cap $3.33BP/E –Yield –

Amylyx Pharmaceuticals operating margin

Operating margin is operating income as a percentage of revenue.

Amylyx Pharmaceuticals's operating margin for the twelve months ending Sep 30, 2024 was -138.5%. For fiscal 2024 it was -360.2%, against 10.2% the year before.

Annual operating margin

PeriodPeriod endValueChange (pts)
FY2024Dec 31, 2024-360.2%−370.4
FY2023Dec 31, 202310.2%+915.9
FY2022Dec 31, 2022-905.7%+28107.6
FY2021Dec 31, 2021-29013.3%–

Quarterly operating margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2024Sep 30, 2024-18187.7%−18208.3
Q1 FY2024Mar 31, 2024-137.8%−134.9
Q4 FY2023Dec 31, 20231.8%+205.5
Q3 FY2023Sep 30, 202318.2%+15867.8
Q2 FY2023Jun 30, 202320.6%+8062.0
Q1 FY2023Mar 31, 2023-2.9%–
Q4 FY2022Dec 31, 2022-203.8%–
Q3 FY2022Sep 30, 2022-15849.6%–
Q3 FY2021Sep 30, 2021-8041.4%–

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