MRCY
$74.27-2.80%
Mercury Systems IncStock · IndustrialsRussell 2000 0.2%Nasdaq Composite 0.02%Russell 3000 0.009%US Stock Market 0.009%
Mercury Systems Inc monthly returns
Mercury Systems Inc has averaged 1.73% per month, positive in 52% of months. Month-by-month returns for Mercury Systems Inc (MRCY) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.7%
334 months
Best month
+130.3%
Dec 2008
Worst month
-61.8%
Nov 2008
Positive months
52%
of all months
Mercury Systems Inc monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -10.5% | |
| Sep 2026 | -5.0% | |
| Aug 2026 | -10.1% | |
| Jul 2026 | -20.6% | |
| Jun 2026 | +9.5% | |
| May 2026 | +41.6% | |
| Apr 2026 | +8.2% | |
| Mar 2026 | -18.1% | |
| Feb 2026 | -5.2% | |
| Jan 2026 | +28.6% | |
| Dec 2025 | +4.5% | |
| Nov 2025 | -9.7% | |
| Oct 2025 | +0.0% | |
| Sep 2025 | +14.6% | |
| Aug 2025 | +28.4% | |
| Jul 2025 | -2.4% | |
| Jun 2025 | +9.4% | |
| May 2025 | -1.5% | |
| Apr 2025 | +16.0% | |
| Mar 2025 | -3.0% | |
| Feb 2025 | +6.5% | |
| Jan 2025 | -0.7% | |
| Dec 2024 | +2.1% | |
| Nov 2024 | +27.1% | |
| Oct 2024 | -12.6% | |
| Sep 2024 | -2.4% | |
| Aug 2024 | +6.6% | |
| Jul 2024 | +31.7% | |
| Jun 2024 | -12.8% | |
| May 2024 | +9.8% | |
| Apr 2024 | -4.4% | |
| Mar 2024 | -1.2% | |
| Feb 2024 | +0.7% | |
| Jan 2024 | -18.9% | |
| Dec 2023 | +6.6% | |
| Nov 2023 | -4.7% | |
| Oct 2023 | -3.0% | |
| Sep 2023 | -5.5% | |
| Aug 2023 | +3.3% | |
| Jul 2023 | +9.8% | |
| Jun 2023 | -14.8% | |
| May 2023 | -14.9% | |
| Apr 2023 | -6.7% | |
| Mar 2023 | -2.3% | |
| Feb 2023 | +4.7% | |
| Jan 2023 | +11.7% | |
| Dec 2022 | -12.0% | |
| Nov 2022 | +5.0% | |
| Oct 2022 | +19.2% | |
| Sep 2022 | -15.6% | |
| Aug 2022 | -18.4% | |
| Jul 2022 | -8.3% | |
| Jun 2022 | +7.6% | |
| May 2022 | +7.2% | |
| Apr 2022 | -13.4% | |
| Mar 2022 | +7.0% | |
| Feb 2022 | +5.8% | |
| Jan 2022 | +3.4% | |
| Dec 2021 | +12.5% | |
| Nov 2021 | -5.0% | |
| Oct 2021 | +8.7% | |
| Sep 2021 | -5.9% | |
| Aug 2021 | -23.7% | |
| Jul 2021 | -0.4% | |
| Jun 2021 | +1.3% | |
| May 2021 | -13.0% | |
| Apr 2021 | +6.5% | |
| Mar 2021 | +8.1% | |
| Feb 2021 | -8.0% | |
| Jan 2021 | -19.3% | |
| Dec 2020 | +23.6% | |
| Nov 2020 | +3.4% | |
| Oct 2020 | -11.1% | |
| Sep 2020 | +2.3% | |
| Aug 2020 | -2.2% | |
| Jul 2020 | -1.6% | |
| Jun 2020 | -12.0% | |
| May 2020 | +0.2% | |
| Apr 2020 | +25.0% | |
| Mar 2020 | -2.9% | |
| Feb 2020 | -4.3% | |
| Jan 2020 | +11.1% | |
| Dec 2019 | -5.7% | |
| Nov 2019 | -0.6% | |
| Oct 2019 | -9.3% | |
| Sep 2019 | -5.2% | |
| Aug 2019 | +5.0% | |
| Jul 2019 | +15.9% | |
| Jun 2019 | +2.3% | |
| May 2019 | -5.8% | |
| Apr 2019 | +14.0% | |
| Mar 2019 | +0.9% | |
| Feb 2019 | +8.3% | |
| Jan 2019 | +24.0% | |
| Dec 2018 | -8.7% | |
| Nov 2018 | +10.6% | |
| Oct 2018 | -15.3% | |
| Sep 2018 | +1.5% | |
| Aug 2018 | +30.6% | |
| Jul 2018 | +9.6% | |
| Jun 2018 | +3.1% | |
| May 2018 | +15.1% | |
| Apr 2018 | -33.6% | |
| Mar 2018 | +5.1% | |
| Feb 2018 | -4.3% | |
| Jan 2018 | -6.5% | |
| Dec 2017 | -1.6% | |
| Nov 2017 | +3.4% | |
| Oct 2017 | -2.7% | |
| Sep 2017 | +7.5% | |
| Aug 2017 | +9.9% | |
| Jul 2017 | +4.3% | |
| Jun 2017 | +5.8% | |
| May 2017 | +6.4% | |
| Apr 2017 | -4.3% | |
| Mar 2017 | +4.5% | |
| Feb 2017 | +10.8% | |
| Jan 2017 | +11.6% | |
| Dec 2016 | +1.7% | |
| Nov 2016 | +6.9% |
Monthly total return (since Nov 2021)#
-40%-20%0%20%40%
Nov 2021-5.0%
Dec 2021+12%
Jan 2022+3.4%2022
Feb 2022+5.8%
Mar 2022+7.0%
Apr 2022-13%
May 2022+7.2%
Jun 2022+7.6%
Jul 2022-8.3%
Aug 2022-18%
Sep 2022-16%
Oct 2022+19%
Nov 2022+5.0%
Dec 2022-12%
Jan 2023+12%2023
Feb 2023+4.7%
Mar 2023-2.3%
Apr 2023-6.7%
May 2023-15%
Jun 2023-15%
Jul 2023+9.8%
Aug 2023+3.3%
Sep 2023-5.5%
Oct 2023-3.0%
Nov 2023-4.7%
Dec 2023+6.6%
Jan 2024-19%2024
Feb 2024+0.71%
Mar 2024-1.2%
Apr 2024-4.4%
May 2024+9.8%
Jun 2024-13%
Jul 2024+32%
Aug 2024+6.6%
Sep 2024-2.4%
Oct 2024-13%
Nov 2024+27%
Dec 2024+2.1%
Jan 2025-0.74%2025
Feb 2025+6.5%
Mar 2025-3.0%
Apr 2025+16%
May 2025-1.5%
Jun 2025+9.4%
Jul 2025-2.4%
Aug 2025+28%
Sep 2025+15%
Oct 2025+0.01%
Nov 2025-9.7%
Dec 2025+4.5%
Jan 2026+29%2026
Feb 2026-5.2%
Mar 2026-18%
Apr 2026+8.2%
May 2026+42%
Jun 2026+9.5%
Jul 2026-21%
Aug 2026-10%
Sep 2026-5.0%
Oct 2026-11%
Mercury Systems Inc returns by calendar month#
Every month of every year since 1999, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: -10.52% — 22nd of 28 Octobers since 1999 at the last close; the average October returned +5.9%.
| Month | −135%0+135% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | +0.8% | +3.0% | 57% | +28.6% 2026 | -48.5% 2008 | |
| Feb | -2.2% | -1.4% | 46% | +26.6% 2000 | -28.9% 2001 | |
| Mar | +0.1% | -0.8% | 46% | +24.2% 2016 | -18.1% 2026 | |
| Apr | +3.0% | -1.3% | 46% | +46.8% 2009 | -33.6% 2018 | |
| May | -0.6% | -1.3% | 43% | +41.6% 2026 | -18.4% 2000 | |
| Jun | +2.2% | +2.7% | 57% | +62.8% 1999 | -24.4% 2002 | |
| Jul | -1.1% | -2.0% | 43% | +31.7% 2024 | -36.1% 2001 | |
| Aug | +0.2% | -0.5% | 50% | +30.6% 2018 | -23.7% 2021 | |
| Sep | +1.8% | -1.1% | 46% | +38.1% 2001 | -17.3% 2011 | |
| Oct | +5.9% | +4.0% | 59% | +52.1% 2007 | -27.7% 2005 | |
| Nov | +3.1% | +3.6% | 63% | +27.2% 1999 | -61.8% 2008 | |
| Dec | +8.5% | +3.2% | 67% | +130.3% 2008 | -15.3% 2001 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from MRCY'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 Mercury Systems Inc's average monthly return?
- Mercury Systems Inc (MRCY) has averaged about 1.73% per month, positive in roughly 52% of months. The best month was Dec 2008 (+130.3%) and the worst was Nov 2008 (-61.8%).
More on Mercury Systems Inc
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