NSSC
$36.45+1.50%
NAPCO Security Technologies Inc.Stock · IndustrialsRussell 2000 · 0.04% of IWMNasdaq Composite · 0.005% of ONEQRussell 3000 · 0.002% of IWVUS Stock Market · 0.002% of VTI
NAPCO Security Technologies Inc. monthly returns
NAPCO Security Technologies Inc. has averaged 1.90% per month, positive in 51% of months. Month-by-month returns for NAPCO Security Technologies Inc. (NSSC) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.9%
442 months
Best month
+67.0%
Nov 2023
Worst month
-38.5%
Sep 2006
Positive months
51%
of all months
NAPCO Security Technologies Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +2.3% | |
| Sep 2026 | -1.2% | |
| Aug 2026 | -2.3% | |
| Jul 2026 | -2.4% | |
| Jun 2026 | +1.6% | |
| May 2026 | -19.7% | |
| Apr 2026 | +18.7% | |
| Mar 2026 | -15.2% | |
| Feb 2026 | +26.3% | |
| Jan 2026 | -11.5% | |
| Dec 2025 | +3.6% | |
| Nov 2025 | -8.5% | |
| Oct 2025 | +2.8% | |
| Sep 2025 | +13.3% | |
| Aug 2025 | +24.6% | |
| Jul 2025 | +2.8% | |
| Jun 2025 | +6.9% | |
| May 2025 | +22.1% | |
| Apr 2025 | -0.7% | |
| Mar 2025 | -5.8% | |
| Feb 2025 | -33.1% | |
| Jan 2025 | +3.2% | |
| Dec 2024 | -9.1% | |
| Nov 2024 | +1.9% | |
| Oct 2024 | -4.9% | |
| Sep 2024 | -12.5% | |
| Aug 2024 | -16.9% | |
| Jul 2024 | +7.4% | |
| Jun 2024 | +4.8% | |
| May 2024 | +22.0% | |
| Apr 2024 | +1.3% | |
| Mar 2024 | -10.8% | |
| Feb 2024 | +29.9% | |
| Jan 2024 | +1.5% | |
| Dec 2023 | +11.9% | |
| Nov 2023 | +67.0% | |
| Oct 2023 | -17.4% | |
| Sep 2023 | -10.2% | |
| Aug 2023 | -33.7% | |
| Jul 2023 | +8.2% | |
| Jun 2023 | -6.8% | |
| May 2023 | +20.2% | |
| Apr 2023 | -17.5% | |
| Mar 2023 | +18.9% | |
| Feb 2023 | +9.1% | |
| Jan 2023 | +5.4% | |
| Dec 2022 | +4.2% | |
| Nov 2022 | -7.2% | |
| Oct 2022 | -2.3% | |
| Sep 2022 | -2.0% | |
| Aug 2022 | +15.6% | |
| Jul 2022 | +24.6% | |
| Jun 2022 | +5.0% | |
| May 2022 | +12.1% | |
| Apr 2022 | -14.7% | |
| Mar 2022 | +0.6% | |
| Feb 2022 | -1.9% | |
| Jan 2022 | -16.8% | |
| Dec 2021 | +7.6% | |
| Nov 2021 | -3.1% | |
| Oct 2021 | +11.3% | |
| Sep 2021 | +10.1% | |
| Aug 2021 | +10.7% | |
| Jul 2021 | -2.8% | |
| Jun 2021 | +11.8% | |
| May 2021 | -2.3% | |
| Apr 2021 | -4.4% | |
| Mar 2021 | +11.9% | |
| Feb 2021 | +20.1% | |
| Jan 2021 | -1.1% | |
| Dec 2020 | -14.0% | |
| Nov 2020 | +26.5% | |
| Oct 2020 | +2.6% | |
| Sep 2020 | -5.7% | |
| Aug 2020 | -5.6% | |
| Jul 2020 | +12.8% | |
| Jun 2020 | +2.9% | |
| May 2020 | +13.4% | |
| Apr 2020 | +32.1% | |
| Mar 2020 | -25.4% | |
| Feb 2020 | -30.8% | |
| Jan 2020 | +0.0% | |
| Dec 2019 | -6.0% | |
| Nov 2019 | +2.9% | |
| Oct 2019 | +19.0% | |
| Sep 2019 | -26.0% | |
| Aug 2019 | +19.1% | |
| Jul 2019 | -2.5% | |
| Jun 2019 | +11.1% | |
| May 2019 | +7.8% | |
| Apr 2019 | +19.5% | |
| Mar 2019 | -3.5% | |
| Feb 2019 | +36.8% | |
| Jan 2019 | -0.3% | |
| Dec 2018 | -4.8% | |
| Nov 2018 | +17.6% | |
| Oct 2018 | -5.9% | |
| Sep 2018 | -1.0% | |
| Aug 2018 | -4.4% | |
| Jul 2018 | +7.8% | |
| Jun 2018 | +23.6% | |
| May 2018 | +10.7% | |
| Apr 2018 | -8.5% | |
| Mar 2018 | +15.8% | |
| Feb 2018 | +10.4% | |
| Jan 2018 | +4.6% | |
| Dec 2017 | -12.5% | |
| Nov 2017 | -1.5% | |
| Oct 2017 | +4.6% | |
| Sep 2017 | +23.6% | |
| Aug 2017 | -14.2% | |
| Jul 2017 | -2.7% | |
| Jun 2017 | -1.6% | |
| May 2017 | -9.9% | |
| Apr 2017 | +3.9% | |
| Mar 2017 | +17.9% | |
| Feb 2017 | -9.9% | |
| Jan 2017 | +12.9% | |
| Dec 2016 | -0.6% | |
| Nov 2016 | +22.1% |
Monthly total return (since Nov 2021)#
-60%-40%-20%0%20%40%60%
Nov 2021-3.1%
Dec 2021+7.6%
Jan 2022-17%2022
Feb 2022-1.9%
Mar 2022+0.64%
Apr 2022-15%
May 2022+12%
Jun 2022+5.0%
Jul 2022+25%
Aug 2022+16%
Sep 2022-2.0%
Oct 2022-2.3%
Nov 2022-7.2%
Dec 2022+4.2%
Jan 2023+5.4%2023
Feb 2023+9.1%
Mar 2023+19%
Apr 2023-18%
May 2023+20%
Jun 2023-6.8%
Jul 2023+8.2%
Aug 2023-34%
Sep 2023-10%
Oct 2023-17%
Nov 2023+67%
Dec 2023+12%
Jan 2024+1.5%2024
Feb 2024+30%
Mar 2024-11%
Apr 2024+1.3%
May 2024+22%
Jun 2024+4.8%
Jul 2024+7.4%
Aug 2024-17%
Sep 2024-12%
Oct 2024-4.9%
Nov 2024+1.9%
Dec 2024-9.1%
Jan 2025+3.2%2025
Feb 2025-33%
Mar 2025-5.8%
Apr 2025-0.74%
May 2025+22%
Jun 2025+6.9%
Jul 2025+2.8%
Aug 2025+25%
Sep 2025+13%
Oct 2025+2.8%
Nov 2025-8.5%
Dec 2025+3.6%
Jan 2026-12%2026
Feb 2026+26%
Mar 2026-15%
Apr 2026+19%
May 2026-20%
Jun 2026+1.6%
Jul 2026-2.4%
Aug 2026-2.3%
Sep 2026-1.2%
Oct 2026+2.3%
NAPCO Security Technologies Inc. returns by calendar month#
Every month of every year since 1990, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: +2.33% — 16th of 37 Octobers since 1990 at the last close; the average October returned -2.0%.
| Month | −70%0+70% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | +2.8% | +1.6% | 57% | +47.3% 1992 | -23.8% 1991 | |
| Feb | +4.8% | +0.0% | 49% | +56.3% 1991 | -33.1% 2025 | |
| Mar | +2.1% | +0.5% | 51% | +66.0% 2004 | -25.4% 2020 | |
| Apr | +1.9% | -0.7% | 49% | +32.1% 2020 | -17.5% 2023 | |
| May | +3.3% | +1.8% | 57% | +33.4% 1992 | -19.7% 2026 | |
| Jun | +0.1% | +0.1% | 51% | +34.4% 2011 | -25.0% 1990 | |
| Jul | +3.3% | +2.8% | 62% | +24.6% 2022 | -12.8% 2011 | |
| Aug | +1.7% | -1.7% | 46% | +28.6% 2002 | -33.7% 2023 | |
| Sep | -0.8% | -1.2% | 46% | +29.3% 1997 | -38.5% 2006 | |
| Oct | -2.0% | -2.5% | 47% | +44.4% 2009 | -30.4% 2008 | |
| Nov | +5.7% | +2.1% | 53% | +67.0% 2023 | -28.9% 2008 | |
| Dec | -0.3% | -1.3% | 42% | +33.6% 2004 | -14.3% 1991 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from NSSC'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 NAPCO Security Technologies Inc.'s average monthly return?
- NAPCO Security Technologies Inc. (NSSC) has averaged about 1.90% per month, positive in roughly 51% of months. The best month was Nov 2023 (+67.0%) and the worst was Sep 2006 (-38.5%).
More on NAPCO Security Technologies Inc.
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100