GFF
$94.99+2.51%
Griffon CorporationStock · IndustrialsRussell 2000 · 0.1% of IWMUS Stock Market · 0.006% of VTIRussell 3000 · 0.006% of IWV
Griffon Corporation monthly returns
Griffon Corporation has averaged 1.32% per month, positive in 47% of months. Month-by-month returns for Griffon Corporation (GFF) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.3%
634 months
Best month
+111.1%
Dec 1982
Worst month
-37.5%
Jan 1982
Positive months
47%
of all months
Griffon Corporation monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +2.1% | |
| Sep 2026 | -4.5% | |
| Aug 2026 | +13.3% | |
| Jul 2026 | -11.6% | |
| Jun 2026 | +10.9% | |
| May 2026 | -3.3% | |
| Apr 2026 | +25.4% | |
| Mar 2026 | -14.7% | |
| Feb 2026 | +4.9% | |
| Jan 2026 | +10.6% | |
| Dec 2025 | -1.8% | |
| Nov 2025 | +1.6% | |
| Oct 2025 | -2.8% | |
| Sep 2025 | -0.0% | |
| Aug 2025 | -6.1% | |
| Jul 2025 | +12.3% | |
| Jun 2025 | +5.3% | |
| May 2025 | +1.2% | |
| Apr 2025 | -4.7% | |
| Mar 2025 | -1.2% | |
| Feb 2025 | -4.3% | |
| Jan 2025 | +6.3% | |
| Dec 2024 | -15.5% | |
| Nov 2024 | +34.4% | |
| Oct 2024 | -10.2% | |
| Sep 2024 | +5.8% | |
| Aug 2024 | -7.9% | |
| Jul 2024 | +12.8% | |
| Jun 2024 | -5.4% | |
| May 2024 | +3.3% | |
| Apr 2024 | -10.7% | |
| Mar 2024 | +2.7% | |
| Feb 2024 | +22.8% | |
| Jan 2024 | -4.4% | |
| Dec 2023 | +31.0% | |
| Nov 2023 | +16.9% | |
| Oct 2023 | +0.7% | |
| Sep 2023 | -5.3% | |
| Aug 2023 | +0.7% | |
| Jul 2023 | +3.5% | |
| Jun 2023 | +27.9% | |
| May 2023 | +18.6% | |
| Apr 2023 | -11.1% | |
| Mar 2023 | -12.2% | |
| Feb 2023 | -10.5% | |
| Jan 2023 | +14.2% | |
| Dec 2022 | +1.4% | |
| Nov 2022 | +10.2% | |
| Oct 2022 | +8.9% | |
| Sep 2022 | -5.8% | |
| Aug 2022 | +4.7% | |
| Jul 2022 | +15.2% | |
| Jun 2022 | -12.6% | |
| May 2022 | +71.9% | |
| Apr 2022 | -6.6% | |
| Mar 2022 | -13.1% | |
| Feb 2022 | +3.4% | |
| Jan 2022 | -21.4% | |
| Dec 2021 | +8.2% | |
| Nov 2021 | -0.4% | |
| Oct 2021 | +7.7% | |
| Sep 2021 | +1.7% | |
| Aug 2021 | +5.0% | |
| Jul 2021 | -9.8% | |
| Jun 2021 | -2.5% | |
| May 2021 | -2.8% | |
| Apr 2021 | -0.2% | |
| Mar 2021 | +10.4% | |
| Feb 2021 | +9.9% | |
| Jan 2021 | +10.2% | |
| Dec 2020 | -2.3% | |
| Nov 2020 | -2.4% | |
| Oct 2020 | +9.7% | |
| Sep 2020 | -10.1% | |
| Aug 2020 | -4.7% | |
| Jul 2020 | +23.5% | |
| Jun 2020 | +10.2% | |
| May 2020 | +2.9% | |
| Apr 2020 | +29.7% | |
| Mar 2020 | -27.3% | |
| Feb 2020 | -16.0% | |
| Jan 2020 | +2.3% | |
| Dec 2019 | -4.2% | |
| Nov 2019 | -0.1% | |
| Oct 2019 | +1.6% | |
| Sep 2019 | +20.2% | |
| Aug 2019 | +7.2% | |
| Jul 2019 | -3.4% | |
| Jun 2019 | +17.7% | |
| May 2019 | -26.4% | |
| Apr 2019 | +6.2% | |
| Mar 2019 | +3.6% | |
| Feb 2019 | +12.6% | |
| Jan 2019 | +52.2% | |
| Dec 2018 | -14.1% | |
| Nov 2018 | +0.9% | |
| Oct 2018 | -25.0% | |
| Sep 2018 | -11.5% | |
| Aug 2018 | +2.3% | |
| Jul 2018 | +0.6% | |
| Jun 2018 | -21.6% | |
| May 2018 | +14.4% | |
| Apr 2018 | +9.0% | |
| Mar 2018 | +3.0% | |
| Feb 2018 | -6.4% | |
| Jan 2018 | -1.5% | |
| Dec 2017 | -12.8% | |
| Nov 2017 | +3.9% | |
| Oct 2017 | +1.6% | |
| Sep 2017 | +19.7% | |
| Aug 2017 | -9.2% | |
| Jul 2017 | -6.6% | |
| Jun 2017 | +1.2% | |
| May 2017 | -9.3% | |
| Apr 2017 | -2.6% | |
| Mar 2017 | -2.0% | |
| Feb 2017 | -0.9% | |
| Jan 2017 | -2.9% | |
| Dec 2016 | +9.9% | |
| Nov 2016 | +43.1% |
Monthly total return (since Nov 2021)#
-60%-40%-20%0%20%40%60%
Nov 2021-0.35%
Dec 2021+8.2%
Jan 2022-21%2022
Feb 2022+3.4%
Mar 2022-13%
Apr 2022-6.6%
May 2022+72%
Jun 2022-13%
Jul 2022+15%
Aug 2022+4.7%
Sep 2022-5.8%
Oct 2022+8.9%
Nov 2022+10%
Dec 2022+1.4%
Jan 2023+14%2023
Feb 2023-11%
Mar 2023-12%
Apr 2023-11%
May 2023+19%
Jun 2023+28%
Jul 2023+3.5%
Aug 2023+0.67%
Sep 2023-5.3%
Oct 2023+0.68%
Nov 2023+17%
Dec 2023+31%
Jan 2024-4.4%2024
Feb 2024+23%
Mar 2024+2.7%
Apr 2024-11%
May 2024+3.3%
Jun 2024-5.4%
Jul 2024+13%
Aug 2024-7.9%
Sep 2024+5.8%
Oct 2024-10%
Nov 2024+34%
Dec 2024-15%
Jan 2025+6.3%2025
Feb 2025-4.3%
Mar 2025-1.2%
Apr 2025-4.7%
May 2025+1.2%
Jun 2025+5.3%
Jul 2025+12%
Aug 2025-6.1%
Sep 2025-0.01%
Oct 2025-2.8%
Nov 2025+1.6%
Dec 2025-1.8%
Jan 2026+11%2026
Feb 2026+4.9%
Mar 2026-15%
Apr 2026+25%
May 2026-3.3%
Jun 2026+11%
Jul 2026-12%
Aug 2026+13%
Sep 2026-4.5%
Oct 2026+2.1%
Griffon Corporation returns by calendar month#
Every month of every year since 1974, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: +2.10% — 17th of 53 Octobers since 1974 at the last close; the average October returned -3.4%.
| Month | −115%0+115% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | +6.5% | +3.0% | 62% | +52.2% 2019 | -37.5% 1982 | |
| Feb | +0.6% | -1.0% | 42% | +88.9% 1976 | -26.9% 2009 | |
| Mar | -1.8% | -2.0% | 42% | +33.3% 1981 | -35.3% 1976 | |
| Apr | -0.7% | -2.6% | 34% | +29.7% 2020 | -21.7% 1984 | |
| May | +1.7% | +1.2% | 51% | +71.9% 2022 | -26.4% 2019 | |
| Jun | -0.8% | -2.3% | 42% | +27.9% 2023 | -23.1% 1982 | |
| Jul | +2.1% | +0.0% | 49% | +33.3% 1975 | -19.3% 2007 | |
| Aug | -1.2% | +0.0% | 43% | +33.3% 1978 | -36.7% 1981 | |
| Sep | +1.2% | +0.0% | 40% | +40.0% 1977 | -34.2% 1981 | |
| Oct | -3.4% | -0.8% | 38% | +30.0% 1982 | -32.0% 1981 | |
| Nov | +4.2% | +1.6% | 58% | +50.0% 1977 | -30.8% 1982 | |
| Dec | +7.4% | +4.8% | 60% | +111.1% 1982 | -15.5% 2024 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from GFF'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 Griffon Corporation's average monthly return?
- Griffon Corporation (GFF) has averaged about 1.32% per month, positive in roughly 47% of months. The best month was Dec 1982 (+111.1%) and the worst was Jan 1982 (-37.5%).
More on Griffon Corporation
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