QMCO
$18.99+3.71%
Quantum Corporation monthly returns
Quantum Corporation has averaged 2.16% per month, positive in 49% of months. Month-by-month returns for Quantum Corporation (QMCO) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+2.2%
322 months
Best month
+303.9%
Nov 2024
Worst month
-72.4%
Oct 2008
Positive months
49%
of all months
Quantum Corporation monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -40.1% | |
| Sep 2026 | +30.4% | |
| Aug 2026 | +128.7% | |
| Jul 2026 | -3.3% | |
| Jun 2026 | +13.3% | |
| May 2026 | +36.0% | |
| Apr 2026 | +50.3% | |
| Mar 2026 | -13.3% | |
| Feb 2026 | -11.6% | |
| Jan 2026 | -3.9% | |
| Dec 2025 | -17.8% | |
| Nov 2025 | -16.8% | |
| Oct 2025 | -4.8% | |
| Sep 2025 | +33.5% | |
| Aug 2025 | -7.2% | |
| Jul 2025 | -19.7% | |
| Jun 2025 | -16.0% | |
| May 2025 | +9.9% | |
| Apr 2025 | -24.9% | |
| Mar 2025 | +22.0% | |
| Feb 2025 | -47.4% | |
| Jan 2025 | -58.5% | |
| Dec 2024 | +209.7% | |
| Nov 2024 | +303.9% | |
| Oct 2024 | +23.1% | |
| Sep 2024 | +13.6% | |
| Aug 2024 | -59.5% | |
| Jul 2024 | -7.3% | |
| Jun 2024 | -10.9% | |
| May 2024 | -4.2% | |
| Apr 2024 | -20.0% | |
| Mar 2024 | +25.0% | |
| Feb 2024 | +23.1% | |
| Jan 2024 | +11.4% | |
| Dec 2023 | +16.7% | |
| Nov 2023 | -33.3% | |
| Oct 2023 | -26.2% | |
| Sep 2023 | -1.6% | |
| Aug 2023 | -42.6% | |
| Jul 2023 | +0.0% | |
| Jun 2023 | -1.8% | |
| May 2023 | +12.2% | |
| Apr 2023 | -14.8% | |
| Mar 2023 | +1.8% | |
| Feb 2023 | -36.9% | |
| Jan 2023 | +64.2% | |
| Dec 2022 | -14.2% | |
| Nov 2022 | -9.9% | |
| Oct 2022 | +30.6% | |
| Sep 2022 | -31.2% | |
| Aug 2022 | -15.1% | |
| Jul 2022 | +30.3% | |
| Jun 2022 | -25.7% | |
| May 2022 | +2.1% | |
| Apr 2022 | -17.6% | |
| Mar 2022 | -12.7% | |
| Feb 2022 | -48.4% | |
| Jan 2022 | -8.7% | |
| Dec 2021 | +0.9% | |
| Nov 2021 | -4.2% | |
| Oct 2021 | +10.2% | |
| Sep 2021 | -17.0% | |
| Aug 2021 | +0.6% | |
| Jul 2021 | -10.0% | |
| Jun 2021 | -8.3% | |
| May 2021 | -11.9% | |
| Apr 2021 | +2.3% | |
| Mar 2021 | -0.1% | |
| Feb 2021 | +17.0% | |
| Jan 2021 | +16.5% | |
| Dec 2020 | +6.8% | |
| Nov 2020 | +37.1% | |
| Oct 2020 | -9.1% | |
| Sep 2020 | -15.8% | |
| Aug 2020 | +25.5% | |
| Jul 2020 | +12.7% | |
| Jun 2020 | +7.2% | |
| May 2020 | -20.0% | |
| Apr 2020 | +52.5% | |
| Mar 2020 | -43.4% | |
| Feb 2020 | -24.5% | |
| Jan 2020 | -7.0% | |
| Dec 2019 | +27.9% | |
| Nov 2019 | -4.3% | |
| Oct 2019 | +6.3% | |
| Sep 2019 | -4.8% | |
| Aug 2019 | +87.2% | |
| Jul 2019 | +20.8% | |
| Jun 2019 | -1.1% | |
| May 2019 | +0.4% | |
| Apr 2019 | +12.2% | |
| Mar 2019 | -0.4% | |
| Feb 2019 | +5.8% | |
| Jan 2019 | +13.0% | |
| Dec 2018 | -16.3% | |
| Nov 2018 | +3.9% | |
| Oct 2018 | -4.2% | |
| Sep 2018 | +18.8% | |
| Aug 2018 | +18.8% | |
| Jul 2018 | -22.7% | |
| Jun 2018 | -27.2% | |
| May 2018 | -23.0% | |
| Apr 2018 | +7.7% | |
| Mar 2018 | -0.5% | |
| Feb 2018 | -40.9% | |
| Jan 2018 | +9.9% | |
| Dec 2017 | +8.5% | |
| Nov 2017 | -2.1% | |
| Oct 2017 | -13.4% | |
| Sep 2017 | +11.1% | |
| Aug 2017 | -32.0% | |
| Jul 2017 | +3.7% | |
| Jun 2017 | -8.0% | |
| May 2017 | +7.1% | |
| Apr 2017 | +13.9% | |
| Mar 2017 | +0.0% | |
| Feb 2017 | -2.2% | |
| Jan 2017 | +7.2% | |
| Dec 2016 | -8.8% | |
| Nov 2016 | +13.8% |
Monthly total return (since Nov 2021)#
-300%-200%-100%0%100%200%300%
Nov 2021-4.2%
Dec 2021+0.91%
Jan 2022-8.7%2022
Feb 2022-48%
Mar 2022-13%
Apr 2022-18%
May 2022+2.1%
Jun 2022-26%
Jul 2022+30%
Aug 2022-15%
Sep 2022-31%
Oct 2022+31%
Nov 2022-9.9%
Dec 2022-14%
Jan 2023+64%2023
Feb 2023-37%
Mar 2023+1.8%
Apr 2023-15%
May 2023+12%
Jun 2023-1.8%
Jul 20230%
Aug 2023-43%
Sep 2023-1.6%
Oct 2023-26%
Nov 2023-33%
Dec 2023+17%
Jan 2024+11%2024
Feb 2024+23%
Mar 2024+25%
Apr 2024-20%
May 2024-4.2%
Jun 2024-11%
Jul 2024-7.3%
Aug 2024-59%
Sep 2024+14%
Oct 2024+23%
Nov 2024+304%
Dec 2024+210%
Jan 2025-58%2025
Feb 2025-47%
Mar 2025+22%
Apr 2025-25%
May 2025+9.9%
Jun 2025-16%
Jul 2025-20%
Aug 2025-7.2%
Sep 2025+34%
Oct 2025-4.8%
Nov 2025-17%
Dec 2025-18%
Jan 2026-3.9%2026
Feb 2026-12%
Mar 2026-13%
Apr 2026+50%
May 2026+36%
Jun 2026+13%
Jul 2026-3.3%
Aug 2026+129%
Sep 2026+30%
Oct 2026-40%
Quantum Corporation returns by calendar month#
Every month of every year since 2000, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: -40.13% — 26th of 27 Octobers since 2000 at the last close; the average October returned +5.9%.
| Month | −305%0+305% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | +1.6% | +7.2% | 59% | +64.2% 2023 | -58.5% 2025 | |
| Feb | -7.6% | -3.1% | 37% | +23.1% 2024 | -48.4% 2022 | |
| Mar | +3.3% | +0.0% | 48% | +81.1% 2009 | -43.4% 2020 | |
| Apr | +2.7% | -2.6% | 44% | +56.7% 2009 | -24.9% 2025 | |
| May | -0.5% | +0.4% | 52% | +36.0% 2026 | -23.0% 2018 | |
| Jun | -7.5% | -8.0% | 33% | +14.2% 2005 | -40.0% 2002 | |
| Jul | -4.2% | -6.4% | 37% | +45.2% 2016 | -50.5% 2002 | |
| Aug | +7.0% | +2.8% | 59% | +128.7% 2026 | -59.5% 2024 | |
| Sep | -0.2% | -1.4% | 48% | +47.2% 2010 | -40.7% 2008 | |
| Oct | +5.9% | +4.8% | 58% | +59.4% 2010 | -72.4% 2008 | |
| Nov | +13.0% | +3.5% | 62% | +303.9% 2024 | -58.6% 2008 | |
| Dec | +15.0% | +1.5% | 54% | +209.7% 2024 | -27.6% 2002 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from QMCO'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 Quantum Corporation's average monthly return?
- Quantum Corporation (QMCO) has averaged about 2.16% per month, positive in roughly 49% of months. The best month was Nov 2024 (+303.9%) and the worst was Oct 2008 (-72.4%).
More on Quantum Corporation
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100