Fastly Inc. monthly returns
Fastly Inc. has averaged 3.10% per month, positive in 44% of months. Month-by-month returns for Fastly Inc. (FSLY) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Fastly Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -14.0% | |
| Sep 2026 | +12.6% | |
| Aug 2026 | +0.6% | |
| Jul 2026 | +23.4% | |
| Jun 2026 | +3.3% | |
| May 2026 | -29.7% | |
| Apr 2026 | -13.1% | |
| Mar 2026 | +52.0% | |
| Feb 2026 | +106.7% | |
| Jan 2026 | -9.1% | |
| Dec 2025 | -12.7% | |
| Nov 2025 | +40.7% | |
| Oct 2025 | -3.0% | |
| Sep 2025 | +12.4% | |
| Aug 2025 | +12.1% | |
| Jul 2025 | -3.8% | |
| Jun 2025 | -3.0% | |
| May 2025 | +26.6% | |
| Apr 2025 | -9.2% | |
| Mar 2025 | -7.0% | |
| Feb 2025 | -35.0% | |
| Jan 2025 | +10.9% | |
| Dec 2024 | +11.3% | |
| Nov 2024 | +17.3% | |
| Oct 2024 | -4.5% | |
| Sep 2024 | +25.7% | |
| Aug 2024 | -25.7% | |
| Jul 2024 | +9.9% | |
| Jun 2024 | -6.0% | |
| May 2024 | -38.0% | |
| Apr 2024 | -2.5% | |
| Mar 2024 | -8.8% | |
| Feb 2024 | -29.3% | |
| Jan 2024 | +13.0% | |
| Dec 2023 | +7.2% | |
| Nov 2023 | +13.2% | |
| Oct 2023 | -23.5% | |
| Sep 2023 | -19.4% | |
| Aug 2023 | +29.5% | |
| Jul 2023 | +16.5% | |
| Jun 2023 | -3.1% | |
| May 2023 | +10.1% | |
| Apr 2023 | -16.8% | |
| Mar 2023 | +27.9% | |
| Feb 2023 | +34.2% | |
| Jan 2023 | +26.4% | |
| Dec 2022 | -15.2% | |
| Nov 2022 | +13.8% | |
| Oct 2022 | -7.3% | |
| Sep 2022 | -2.0% | |
| Aug 2022 | -17.8% | |
| Jul 2022 | -2.1% | |
| Jun 2022 | -11.0% | |
| May 2022 | -17.9% | |
| Apr 2022 | -8.5% | |
| Mar 2022 | -6.6% | |
| Feb 2022 | -35.1% | |
| Jan 2022 | -19.2% | |
| Dec 2021 | -13.0% | |
| Nov 2021 | -19.5% | |
| Oct 2021 | +25.1% | |
| Sep 2021 | -7.2% | |
| Aug 2021 | -9.3% | |
| Jul 2021 | -19.3% | |
| Jun 2021 | +26.3% | |
| May 2021 | -26.1% | |
| Apr 2021 | -5.1% | |
| Mar 2021 | -8.6% | |
| Feb 2021 | -32.7% | |
| Jan 2021 | +25.2% | |
| Dec 2020 | +3.1% | |
| Nov 2020 | +33.5% | |
| Oct 2020 | -32.2% | |
| Sep 2020 | +0.9% | |
| Aug 2020 | -3.8% | |
| Jul 2020 | +13.3% | |
| Jun 2020 | +97.3% | |
| May 2020 | +99.3% | |
| Apr 2020 | +14.1% | |
| Mar 2020 | -4.1% | |
| Feb 2020 | -12.0% | |
| Jan 2020 | +12.2% | |
| Dec 2019 | -1.7% | |
| Nov 2019 | +1.9% | |
| Oct 2019 | -16.6% | |
| Sep 2019 | -24.1% | |
| Aug 2019 | +45.6% | |
| Jul 2019 | +7.0% | |
| Jun 2019 | -2.5% |
Monthly total return (since Nov 2021)#
Fastly Inc. returns by calendar month#
Every month of every year since 2020, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: -14.02% — 5th of 7 Octobers since 2020 at the last close; the average October returned -7.6%.
| Month | −110%0+110% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | +8.5% | +12.2% | 71% | +26.4% 2023 | -19.2% 2022 | |
| Feb | -0.5% | -29.3% | 29% | +106.7% 2026 | -35.1% 2022 | |
| Mar | +6.4% | -6.6% | 29% | +52.0% 2026 | -8.8% 2024 | |
| Apr | -5.9% | -8.5% | 14% | +14.1% 2020 | -16.8% 2023 | |
| May | +3.5% | -17.9% | 43% | +99.3% 2020 | -38.0% 2024 | |
| Jun | +14.8% | -3.0% | 43% | +97.3% 2020 | -11.0% 2022 | |
| Jul | +5.4% | +9.9% | 57% | +23.4% 2026 | -19.3% 2021 | |
| Aug | -2.1% | -3.8% | 43% | +29.5% 2023 | -25.7% 2024 | |
| Sep | +3.3% | +0.9% | 57% | +25.7% 2024 | -19.4% 2023 | |
| Oct | -7.6% | -5.9% | 17% | +25.1% 2021 | -32.2% 2020 | |
| Nov | +16.5% | +15.5% | 83% | +40.7% 2025 | -19.5% 2021 | |
| Dec | -3.2% | -4.8% | 50% | +11.3% 2024 | -15.2% 2022 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from FSLY's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is Fastly Inc.'s average monthly return?
- Fastly Inc. (FSLY) has averaged about 3.10% per month, positive in roughly 44% of months. The best month was Feb 2026 (+106.7%) and the worst was May 2024 (-38.0%).