SSD
$180.60+2.19%
Simpson Manufacturing Company Inc.Stock · MaterialsRussell 3000 · 0.01% of IWVRussell 1000 · 0.01% of IWBUS Stock Market · 0.01% of VTI
Simpson Manufacturing Company Inc. monthly returns
Simpson Manufacturing Company Inc. has averaged 1.59% per month, positive in 57% of months. Month-by-month returns for Simpson Manufacturing Company Inc. (SSD) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.6%
382 months
Best month
+31.4%
Jul 2009
Worst month
-27.4%
Jan 2009
Positive months
57%
of all months
Simpson Manufacturing Company Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +5.9% | |
| Sep 2026 | -6.4% | |
| Aug 2026 | -2.7% | |
| Jul 2026 | -10.2% | |
| Jun 2026 | +10.3% | |
| May 2026 | -0.5% | |
| Apr 2026 | +11.3% | |
| Mar 2026 | -11.3% | |
| Feb 2026 | +9.5% | |
| Jan 2026 | +9.7% | |
| Dec 2025 | -3.5% | |
| Nov 2025 | -5.2% | |
| Oct 2025 | +5.6% | |
| Sep 2025 | -12.4% | |
| Aug 2025 | +6.5% | |
| Jul 2025 | +15.7% | |
| Jun 2025 | -0.3% | |
| May 2025 | +1.3% | |
| Apr 2025 | -2.0% | |
| Mar 2025 | -4.5% | |
| Feb 2025 | -2.1% | |
| Jan 2025 | +1.5% | |
| Dec 2024 | -12.0% | |
| Nov 2024 | +4.8% | |
| Oct 2024 | -5.9% | |
| Sep 2024 | +4.5% | |
| Aug 2024 | -4.7% | |
| Jul 2024 | +14.2% | |
| Jun 2024 | +1.6% | |
| May 2024 | -4.6% | |
| Apr 2024 | -15.1% | |
| Mar 2024 | -1.7% | |
| Feb 2024 | +15.3% | |
| Jan 2024 | -8.5% | |
| Dec 2023 | +18.6% | |
| Nov 2023 | +25.4% | |
| Oct 2023 | -10.9% | |
| Sep 2023 | -6.2% | |
| Aug 2023 | +1.1% | |
| Jul 2023 | +14.3% | |
| Jun 2023 | +17.2% | |
| May 2023 | -6.0% | |
| Apr 2023 | +15.0% | |
| Mar 2023 | +1.7% | |
| Feb 2023 | +0.7% | |
| Jan 2023 | +21.2% | |
| Dec 2022 | -4.7% | |
| Nov 2022 | +8.9% | |
| Oct 2022 | +9.4% | |
| Sep 2022 | -15.4% | |
| Aug 2022 | -10.3% | |
| Jul 2022 | +2.9% | |
| Jun 2022 | -7.1% | |
| May 2022 | +4.5% | |
| Apr 2022 | -4.7% | |
| Mar 2022 | -8.0% | |
| Feb 2022 | +5.1% | |
| Jan 2022 | -18.7% | |
| Dec 2021 | +20.6% | |
| Nov 2021 | +8.7% | |
| Oct 2021 | -0.6% | |
| Sep 2021 | -5.5% | |
| Aug 2021 | +0.6% | |
| Jul 2021 | +1.8% | |
| Jun 2021 | -1.4% | |
| May 2021 | -0.3% | |
| Apr 2021 | +8.6% | |
| Mar 2021 | +6.7% | |
| Feb 2021 | +5.9% | |
| Jan 2021 | -1.3% | |
| Dec 2020 | +1.7% | |
| Nov 2020 | +3.6% | |
| Oct 2020 | -8.7% | |
| Sep 2020 | -1.0% | |
| Aug 2020 | +1.8% | |
| Jul 2020 | +14.8% | |
| Jun 2020 | +5.4% | |
| May 2020 | +11.0% | |
| Apr 2020 | +16.8% | |
| Mar 2020 | -22.0% | |
| Feb 2020 | -3.9% | |
| Jan 2020 | +3.0% | |
| Dec 2019 | -0.9% | |
| Nov 2019 | -1.7% | |
| Oct 2019 | +19.5% | |
| Sep 2019 | +8.1% | |
| Aug 2019 | +4.0% | |
| Jul 2019 | -6.7% | |
| Jun 2019 | +9.2% | |
| May 2019 | -4.5% | |
| Apr 2019 | +7.8% | |
| Mar 2019 | -1.1% | |
| Feb 2019 | -2.4% | |
| Jan 2019 | +13.9% | |
| Dec 2018 | -7.5% | |
| Nov 2018 | +2.5% | |
| Oct 2018 | -21.0% | |
| Sep 2018 | -5.6% | |
| Aug 2018 | +5.2% | |
| Jul 2018 | +17.7% | |
| Jun 2018 | -1.8% | |
| May 2018 | +15.8% | |
| Apr 2018 | -4.7% | |
| Mar 2018 | +4.1% | |
| Feb 2018 | -5.8% | |
| Jan 2018 | +2.7% | |
| Dec 2017 | -4.3% | |
| Nov 2017 | +7.6% | |
| Oct 2017 | +14.1% | |
| Sep 2017 | +12.0% | |
| Aug 2017 | -1.2% | |
| Jul 2017 | +1.8% | |
| Jun 2017 | +8.8% | |
| May 2017 | -3.7% | |
| Apr 2017 | -2.8% | |
| Mar 2017 | -0.2% | |
| Feb 2017 | -0.8% | |
| Jan 2017 | -0.1% | |
| Dec 2016 | -7.2% | |
| Nov 2016 | +10.1% |
Monthly total return (since Nov 2021)#
-20%-10%0%10%20%
Nov 2021+8.7%
Dec 2021+21%
Jan 2022-19%2022
Feb 2022+5.1%
Mar 2022-8.0%
Apr 2022-4.7%
May 2022+4.5%
Jun 2022-7.1%
Jul 2022+2.9%
Aug 2022-10%
Sep 2022-15%
Oct 2022+9.4%
Nov 2022+8.9%
Dec 2022-4.7%
Jan 2023+21%2023
Feb 2023+0.7%
Mar 2023+1.7%
Apr 2023+15%
May 2023-6.0%
Jun 2023+17%
Jul 2023+14%
Aug 2023+1.1%
Sep 2023-6.2%
Oct 2023-11%
Nov 2023+25%
Dec 2023+19%
Jan 2024-8.5%2024
Feb 2024+15%
Mar 2024-1.7%
Apr 2024-15%
May 2024-4.6%
Jun 2024+1.6%
Jul 2024+14%
Aug 2024-4.7%
Sep 2024+4.5%
Oct 2024-5.9%
Nov 2024+4.8%
Dec 2024-12%
Jan 2025+1.5%2025
Feb 2025-2.1%
Mar 2025-4.5%
Apr 2025-2.0%
May 2025+1.3%
Jun 2025-0.25%
Jul 2025+16%
Aug 2025+6.5%
Sep 2025-12%
Oct 2025+5.6%
Nov 2025-5.2%
Dec 2025-3.5%
Jan 2026+9.7%2026
Feb 2026+9.5%
Mar 2026-11%
Apr 2026+11%
May 2026-0.52%
Jun 2026+10%
Jul 2026-10%
Aug 2026-2.7%
Sep 2026-6.4%
Oct 2026+5.9%
Simpson Manufacturing Company Inc. returns by calendar month#
Every month of every year since 1995, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: +5.87% — 13th of 32 Octobers since 1995 at the last close; the average October returned +2.4%.
| Month | −35%0+35% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | -0.8% | +0.7% | 50% | +21.2% 2023 | -27.4% 2009 | |
| Feb | -0.0% | -0.6% | 47% | +19.6% 1998 | -22.5% 2009 | |
| Mar | +1.9% | +0.8% | 50% | +15.8% 2009 | -22.0% 2020 | |
| Apr | +2.7% | +0.4% | 50% | +24.2% 2009 | -15.1% 2024 | |
| May | +0.1% | +0.2% | 50% | +15.8% 2018 | -14.0% 2010 | |
| Jun | +3.4% | +2.6% | 75% | +28.2% 2001 | -16.0% 2010 | |
| Jul | +4.9% | +2.5% | 72% | +31.4% 2009 | -22.2% 2006 | |
| Aug | -0.8% | +0.4% | 53% | +15.8% 2008 | -25.9% 1998 | |
| Sep | -0.7% | -1.1% | 47% | +17.0% 2010 | -15.4% 2022 | |
| Oct | +2.4% | +3.5% | 58% | +23.6% 2011 | -21.0% 2018 | |
| Nov | +4.6% | +4.5% | 77% | +25.4% 2023 | -11.3% 2007 | |
| Dec | +1.4% | +1.5% | 55% | +20.6% 2021 | -12.0% 2024 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from SSD'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 Simpson Manufacturing Company Inc.'s average monthly return?
- Simpson Manufacturing Company Inc. (SSD) has averaged about 1.59% per month, positive in roughly 57% of months. The best month was Jul 2009 (+31.4%) and the worst was Jan 2009 (-27.4%).
More on Simpson Manufacturing Company Inc.
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