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Fastly, Inc. (FSLY) stock

FSLYNasdaqServices-Prepackaged SoftwareFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-K/A on Nov 10, 2026Score 9/3015% above fair value
$17.19−0.07 (-0.41%)

Close on Nov 12, 2026Market cap $2.74BP/E –Yield –

Fastly gross margin

Gross margin is gross profit as a percentage of revenue.

Fastly's gross margin for the twelve months ending Sep 30, 2026 was 62.6%. For fiscal 2025 it was 57.1%, against 54.4% the year before. The highest annual figure on record is 58.7% in fiscal 2020.

Annual gross margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 202557.1%+2.6
FY2024Dec 31, 202454.4%+1.8
FY2023Dec 31, 202352.6%+4.2
FY2022Dec 31, 202248.5%−4.4
FY2021Dec 31, 202152.9%−5.9
FY2020Dec 31, 202058.7%+2.8
FY2019Dec 31, 201955.9%+1.2
FY2018Dec 31, 201854.7%+1.1
FY2017Dec 31, 201753.6%–

Quarterly gross margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 202663.3%+5.0
Q2 FY2026Jun 30, 202663.3%+8.7
Q1 FY2026Mar 31, 202662.5%+9.4
Q4 FY2025Dec 31, 202561.4%+8.0
Q3 FY2025Sep 30, 202558.4%+3.9
Q2 FY2025Jun 30, 202554.5%−0.5
Q1 FY2025Mar 31, 202553.2%−1.7
Q4 FY2024Dec 31, 202453.4%−1.6
Q3 FY2024Sep 30, 202454.5%+2.8
Q2 FY2024Jun 30, 202455.1%+2.8
Q1 FY2024Mar 31, 202454.8%+3.6
Q4 FY2023Dec 31, 202355.0%+2.5
Q3 FY2023Sep 30, 202351.7%+3.2
Q2 FY2023Jun 30, 202352.3%+7.4
Q1 FY2023Mar 31, 202351.3%+3.9
Q4 FY2022Dec 31, 202252.4%+1.5
Q3 FY2022Sep 30, 202248.6%−3.9
Q2 FY2022Jun 30, 202244.9%−7.7
Q1 FY2022Mar 31, 202247.3%−8.5
Q4 FY2021Dec 31, 202150.9%−8.2
Q3 FY2021Sep 30, 202152.4%−6.1
Q2 FY2021Jun 30, 202152.6%−7.6
Q1 FY2021Mar 31, 202155.8%−0.9
Q4 FY2020Dec 31, 202059.2%+2.5
Q3 FY2020Sep 30, 202058.5%+3.3
Q2 FY2020Jun 30, 202060.2%+5.2
Q1 FY2020Mar 31, 202056.7%−0.0
Q4 FY2019Dec 31, 201956.7%+0.1
Q3 FY2019Sep 30, 201955.2%+0.6
Q2 FY2019Jun 30, 201955.0%+0.5
Q1 FY2019Mar 31, 201956.7%–
Q4 FY2018Dec 31, 201856.6%–
Q3 FY2018Sep 30, 201854.6%–
Q2 FY2018Jun 30, 201854.4%–

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