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Amphastar Pharmaceuticals, Inc. (AMPH) stock

AMPHNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 13/3033% below fair value
$28.60−0.46 (-1.58%)

Close on Nov 11, 2026Market cap $1.22BP/E 13.0Yield –

Amphastar Pharmaceuticals gross margin

Gross margin is gross profit as a percentage of revenue.

Amphastar Pharmaceuticals's gross margin for the twelve months ending Sep 30, 2026 was 46.8%. For fiscal 2025 it was 49.5%, against 51.1% the year before. The highest annual figure on record is 54.5% in fiscal 2023.

Annual gross margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 202549.5%−1.6
FY2024Dec 31, 202451.1%−3.4
FY2023Dec 31, 202354.5%+4.6
FY2022Dec 31, 202249.9%+4.2
FY2021Dec 31, 202145.6%+4.7
FY2020Dec 31, 202041.0%+0.0
FY2019Dec 31, 201940.9%+4.6
FY2018Dec 31, 201836.3%−1.4
FY2017Dec 31, 201737.7%−3.2
FY2016Dec 31, 201640.8%+10.1
FY2015Dec 31, 201530.8%+6.4
FY2014Dec 31, 201424.4%−13.5
FY2013Dec 31, 201337.9%−6.3
FY2012Dec 31, 201244.2%–

Quarterly gross margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 202648.0%−3.4
Q2 FY2026Jun 30, 202650.8%+1.2
Q1 FY2026Mar 31, 202641.1%−8.9
Q4 FY2025Dec 31, 202546.8%+0.3
Q3 FY2025Sep 30, 202551.4%−1.9
Q2 FY2025Jun 30, 202549.6%−2.6
Q1 FY2025Mar 31, 202550.0%−2.4
Q4 FY2024Dec 31, 202446.5%−7.5
Q3 FY2024Sep 30, 202453.3%−6.7
Q2 FY2024Jun 30, 202452.2%+2.3
Q1 FY2024Mar 31, 202452.4%−0.3
Q4 FY2023Dec 31, 202354.0%+1.3
Q3 FY2023Sep 30, 202360.0%+11.3
Q2 FY2023Jun 30, 202349.9%−1.4
Q1 FY2023Mar 31, 202352.7%+6.4
Q4 FY2022Dec 31, 202252.7%+6.2
Q3 FY2022Sep 30, 202248.7%+3.1
Q2 FY2022Jun 30, 202251.3%+4.7
Q1 FY2022Mar 31, 202246.4%+2.8
Q4 FY2021Dec 31, 202146.5%+8.1
Q3 FY2021Sep 30, 202145.6%+1.9
Q2 FY2021Jun 30, 202146.6%+7.9
Q1 FY2021Mar 31, 202143.6%+0.1
Q4 FY2020Dec 31, 202038.4%−1.6
Q3 FY2020Sep 30, 202043.8%−0.2
Q2 FY2020Jun 30, 202038.7%−2.3
Q1 FY2020Mar 31, 202043.5%+4.8
Q4 FY2019Dec 31, 201940.0%+1.4
Q3 FY2019Sep 30, 201944.0%+5.3
Q2 FY2019Jun 30, 201941.0%+4.3
Q1 FY2019Mar 31, 201938.7%+9.7
Q4 FY2018Dec 31, 201838.7%+4.8
Q3 FY2018Sep 30, 201838.7%+3.2
Q2 FY2018Jun 30, 201836.7%−4.2
Q1 FY2018Mar 31, 201829.1%−11.2
Q4 FY2017Dec 31, 201733.9%+2.5
Q3 FY2017Sep 30, 201735.5%–
Q2 FY2017Jun 30, 201740.9%–
Q1 FY2017Mar 31, 201740.2%–
Q4 FY2016Dec 31, 201631.4%–

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