AEHR
$61.99-2.12%
Aehr Test SystemsStock · TechnologyRussell 2000 · 0.09% of IWMUS Stock Market · 0.004% of VTIRussell 3000 · 0.003% of IWVNasdaq Composite · 0.003% of ONEQ
Aehr Test Systems monthly returns
Aehr Test Systems has averaged 3.10% per month, positive in 45% of months. Month-by-month returns for Aehr Test Systems (AEHR) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+3.1%
346 months
Best month
+144.2%
Apr 2026
Worst month
-48.4%
Oct 2023
Positive months
45%
of all months
Aehr Test Systems monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -37.8% | |
| Sep 2026 | +25.7% | |
| Aug 2026 | -0.9% | |
| Jul 2026 | -16.7% | |
| Jun 2026 | +4.0% | |
| May 2026 | +2.0% | |
| Apr 2026 | +144.2% | |
| Mar 2026 | -0.9% | |
| Feb 2026 | +46.0% | |
| Jan 2026 | +27.0% | |
| Dec 2025 | -12.1% | |
| Nov 2025 | -11.6% | |
| Oct 2025 | -13.7% | |
| Sep 2025 | +20.7% | |
| Aug 2025 | +47.6% | |
| Jul 2025 | +30.7% | |
| Jun 2025 | +35.5% | |
| May 2025 | +11.8% | |
| Apr 2025 | +17.0% | |
| Mar 2025 | -24.4% | |
| Feb 2025 | -14.9% | |
| Jan 2025 | -31.9% | |
| Dec 2024 | +39.9% | |
| Nov 2024 | -15.6% | |
| Oct 2024 | +9.6% | |
| Sep 2024 | -15.5% | |
| Aug 2024 | -19.4% | |
| Jul 2024 | +68.9% | |
| Jun 2024 | -3.0% | |
| May 2024 | -3.9% | |
| Apr 2024 | -3.4% | |
| Mar 2024 | -23.8% | |
| Feb 2024 | +9.6% | |
| Jan 2024 | -44.0% | |
| Dec 2023 | +15.5% | |
| Nov 2023 | -2.5% | |
| Oct 2023 | -48.4% | |
| Sep 2023 | -10.4% | |
| Aug 2023 | -2.2% | |
| Jul 2023 | +26.4% | |
| Jun 2023 | +24.9% | |
| May 2023 | +33.4% | |
| Apr 2023 | -20.2% | |
| Mar 2023 | -7.0% | |
| Feb 2023 | -4.6% | |
| Jan 2023 | +73.9% | |
| Dec 2022 | -22.9% | |
| Nov 2022 | +26.7% | |
| Oct 2022 | +45.9% | |
| Sep 2022 | -3.0% | |
| Aug 2022 | +27.4% | |
| Jul 2022 | +52.1% | |
| Jun 2022 | -10.5% | |
| May 2022 | +9.1% | |
| Apr 2022 | -24.4% | |
| Mar 2022 | -25.3% | |
| Feb 2022 | +6.7% | |
| Jan 2022 | -47.3% | |
| Dec 2021 | +38.8% | |
| Nov 2021 | -23.0% | |
| Oct 2021 | +65.7% | |
| Sep 2021 | +83.0% | |
| Aug 2021 | +32.7% | |
| Jul 2021 | +103.6% | |
| Jun 2021 | +22.7% | |
| May 2021 | -0.4% | |
| Apr 2021 | -10.3% | |
| Mar 2021 | -10.0% | |
| Feb 2021 | +22.3% | |
| Jan 2021 | -9.5% | |
| Dec 2020 | +53.3% | |
| Nov 2020 | +35.2% | |
| Oct 2020 | -12.2% | |
| Sep 2020 | -21.9% | |
| Aug 2020 | -13.2% | |
| Jul 2020 | +4.6% | |
| Jun 2020 | +18.8% | |
| May 2020 | -5.2% | |
| Apr 2020 | +4.2% | |
| Mar 2020 | -20.5% | |
| Feb 2020 | +2.4% | |
| Jan 2020 | +2.5% | |
| Dec 2019 | +5.8% | |
| Nov 2019 | +13.2% | |
| Oct 2019 | -6.7% | |
| Sep 2019 | +33.6% | |
| Aug 2019 | +2.3% | |
| Jul 2019 | -20.6% | |
| Jun 2019 | -5.7% | |
| May 2019 | +9.4% | |
| Apr 2019 | +15.9% | |
| Mar 2019 | -5.5% | |
| Feb 2019 | +16.8% | |
| Jan 2019 | -11.3% | |
| Dec 2018 | -25.0% | |
| Nov 2018 | -2.1% | |
| Oct 2018 | -13.5% | |
| Sep 2018 | -12.3% | |
| Aug 2018 | +9.5% | |
| Jul 2018 | -1.7% | |
| Jun 2018 | -9.6% | |
| May 2018 | +12.1% | |
| Apr 2018 | +3.1% | |
| Mar 2018 | -1.7% | |
| Feb 2018 | -11.9% | |
| Jan 2018 | -4.1% | |
| Dec 2017 | +6.3% | |
| Nov 2017 | -29.4% | |
| Oct 2017 | -11.7% | |
| Sep 2017 | +21.7% | |
| Aug 2017 | -16.8% | |
| Jul 2017 | +7.7% | |
| Jun 2017 | -18.1% | |
| May 2017 | +0.2% | |
| Apr 2017 | -5.0% | |
| Mar 2017 | -8.2% | |
| Feb 2017 | +122.0% | |
| Jan 2017 | -2.1% | |
| Dec 2016 | -19.4% | |
| Nov 2016 | -13.3% |
Monthly total return (since Nov 2021)#
-100%-50%0%50%100%
Nov 2021-23%
Dec 2021+39%
Jan 2022-47%2022
Feb 2022+6.7%
Mar 2022-25%
Apr 2022-24%
May 2022+9.1%
Jun 2022-11%
Jul 2022+52%
Aug 2022+27%
Sep 2022-3.0%
Oct 2022+46%
Nov 2022+27%
Dec 2022-23%
Jan 2023+74%2023
Feb 2023-4.6%
Mar 2023-7.0%
Apr 2023-20%
May 2023+33%
Jun 2023+25%
Jul 2023+26%
Aug 2023-2.2%
Sep 2023-10%
Oct 2023-48%
Nov 2023-2.5%
Dec 2023+16%
Jan 2024-44%2024
Feb 2024+9.6%
Mar 2024-24%
Apr 2024-3.4%
May 2024-3.9%
Jun 2024-3.0%
Jul 2024+69%
Aug 2024-19%
Sep 2024-16%
Oct 2024+9.6%
Nov 2024-16%
Dec 2024+40%
Jan 2025-32%2025
Feb 2025-15%
Mar 2025-24%
Apr 2025+17%
May 2025+12%
Jun 2025+36%
Jul 2025+31%
Aug 2025+48%
Sep 2025+21%
Oct 2025-14%
Nov 2025-12%
Dec 2025-12%
Jan 2026+27%2026
Feb 2026+46%
Mar 2026-0.94%
Apr 2026+144%
May 2026+2.0%
Jun 2026+4.0%
Jul 2026-17%
Aug 2026-0.89%
Sep 2026+26%
Oct 2026-38%
Aehr Test Systems returns by calendar month#
Every month of every year since 1998, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: -37.77% — 28th of 29 Octobers since 1998 at the last close; the average October returned -3.5%.
| Month | −145%0+145% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | +0.9% | -2.5% | 41% | +91.0% 2004 | -47.3% 2022 | |
| Feb | +6.8% | +1.0% | 59% | +122.0% 2017 | -26.7% 2009 | |
| Mar | +2.7% | +2.4% | 52% | +34.7% 2006 | -25.3% 2022 | |
| Apr | +3.4% | -0.2% | 48% | +144.2% 2026 | -30.5% 2011 | |
| May | +2.7% | +1.4% | 55% | +48.5% 2013 | -28.4% 2016 | |
| Jun | +3.7% | -3.9% | 31% | +60.8% 2006 | -18.8% 2010 | |
| Jul | +8.9% | +5.6% | 59% | +103.6% 2021 | -38.0% 2008 | |
| Aug | +2.9% | -0.9% | 45% | +47.6% 2025 | -22.8% 2011 | |
| Sep | +7.9% | -0.9% | 45% | +83.0% 2021 | -28.0% 2002 | |
| Oct | -3.5% | -6.9% | 32% | +65.7% 2021 | -48.4% 2023 | |
| Nov | -4.6% | -4.7% | 29% | +35.2% 2020 | -29.4% 2017 | |
| Dec | +6.5% | +0.4% | 50% | +89.9% 2004 | -25.0% 2018 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from AEHR'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 Aehr Test Systems's average monthly return?
- Aehr Test Systems (AEHR) has averaged about 3.10% per month, positive in roughly 45% of months. The best month was Apr 2026 (+144.2%) and the worst was Oct 2023 (-48.4%).
More on Aehr Test Systems
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