STAA
$22.32+2.01%
STAAR Surgical CompanyStock · HealthcareRussell 2000 · 0.03% of IWMRussell 3000 · 0.002% of IWVUS Stock Market · 0.001% of VTI
STAAR Surgical Company monthly returns
STAAR Surgical Company has averaged 2.08% per month, positive in 49% of months. Month-by-month returns for STAAR Surgical Company (STAA) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+2.1%
406 months
Best month
+143.4%
Jun 2009
Worst month
-52.4%
Mar 2001
Positive months
49%
of all months
STAAR Surgical Company monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -1.3% | |
| Sep 2026 | +0.1% | |
| Aug 2026 | -7.3% | |
| Jul 2026 | -15.1% | |
| Jun 2026 | -4.0% | |
| May 2026 | +13.4% | |
| Apr 2026 | +41.0% | |
| Mar 2026 | -6.0% | |
| Feb 2026 | +5.0% | |
| Jan 2026 | -17.9% | |
| Dec 2025 | -13.0% | |
| Nov 2025 | +2.6% | |
| Oct 2025 | -3.7% | |
| Sep 2025 | -1.8% | |
| Aug 2025 | +52.7% | |
| Jul 2025 | +6.8% | |
| Jun 2025 | -5.8% | |
| May 2025 | -2.5% | |
| Apr 2025 | +3.6% | |
| Mar 2025 | +0.7% | |
| Feb 2025 | -27.7% | |
| Jan 2025 | -0.4% | |
| Dec 2024 | -16.5% | |
| Nov 2024 | +0.4% | |
| Oct 2024 | -22.0% | |
| Sep 2024 | +12.3% | |
| Aug 2024 | -19.8% | |
| Jul 2024 | -13.4% | |
| Jun 2024 | +14.6% | |
| May 2024 | -9.6% | |
| Apr 2024 | +20.1% | |
| Mar 2024 | +22.5% | |
| Feb 2024 | +11.5% | |
| Jan 2024 | -10.3% | |
| Dec 2023 | -0.5% | |
| Nov 2023 | -25.0% | |
| Oct 2023 | +4.1% | |
| Sep 2023 | -7.3% | |
| Aug 2023 | -20.8% | |
| Jul 2023 | +4.2% | |
| Jun 2023 | -9.4% | |
| May 2023 | -17.7% | |
| Apr 2023 | +10.2% | |
| Mar 2023 | +15.5% | |
| Feb 2023 | -21.5% | |
| Jan 2023 | +45.3% | |
| Dec 2022 | -15.0% | |
| Nov 2022 | -19.4% | |
| Oct 2022 | +0.5% | |
| Sep 2022 | -25.4% | |
| Aug 2022 | +17.2% | |
| Jul 2022 | +13.8% | |
| Jun 2022 | +7.6% | |
| May 2022 | +15.5% | |
| Apr 2022 | -28.6% | |
| Mar 2022 | +0.7% | |
| Feb 2022 | +9.1% | |
| Jan 2022 | -20.4% | |
| Dec 2021 | -4.1% | |
| Nov 2021 | -19.6% | |
| Oct 2021 | -7.8% | |
| Sep 2021 | -16.8% | |
| Aug 2021 | +20.8% | |
| Jul 2021 | -16.1% | |
| Jun 2021 | +4.4% | |
| May 2021 | +6.6% | |
| Apr 2021 | +30.0% | |
| Mar 2021 | +1.3% | |
| Feb 2021 | +1.4% | |
| Jan 2021 | +29.5% | |
| Dec 2020 | +11.2% | |
| Nov 2020 | -1.7% | |
| Oct 2020 | +28.2% | |
| Sep 2020 | +18.0% | |
| Aug 2020 | -17.6% | |
| Jul 2020 | -5.4% | |
| Jun 2020 | +58.6% | |
| May 2020 | +1.3% | |
| Apr 2020 | +18.8% | |
| Mar 2020 | +2.8% | |
| Feb 2020 | -6.7% | |
| Jan 2020 | -4.4% | |
| Dec 2019 | -4.6% | |
| Nov 2019 | +12.4% | |
| Oct 2019 | +27.2% | |
| Sep 2019 | -14.4% | |
| Aug 2019 | +2.7% | |
| Jul 2019 | -0.2% | |
| Jun 2019 | +26.8% | |
| May 2019 | -28.7% | |
| Apr 2019 | -5.0% | |
| Mar 2019 | -7.1% | |
| Feb 2019 | +3.0% | |
| Jan 2019 | +12.0% | |
| Dec 2018 | -16.0% | |
| Nov 2018 | -5.2% | |
| Oct 2018 | -16.4% | |
| Sep 2018 | +0.6% | |
| Aug 2018 | +54.6% | |
| Jul 2018 | -0.5% | |
| Jun 2018 | +4.2% | |
| May 2018 | +83.1% | |
| Apr 2018 | +9.8% | |
| Mar 2018 | -5.7% | |
| Feb 2018 | +0.0% | |
| Jan 2018 | +1.3% | |
| Dec 2017 | -10.7% | |
| Nov 2017 | +30.9% | |
| Oct 2017 | +6.4% | |
| Sep 2017 | +4.2% | |
| Aug 2017 | +16.6% | |
| Jul 2017 | -5.1% | |
| Jun 2017 | +18.0% | |
| May 2017 | -12.0% | |
| Apr 2017 | +6.1% | |
| Mar 2017 | -1.5% | |
| Feb 2017 | +0.5% | |
| Jan 2017 | -8.8% | |
| Dec 2016 | +0.0% | |
| Nov 2016 | +28.4% |
Monthly total return (since Nov 2021)#
-40%-20%0%20%40%
Nov 2021-20%
Dec 2021-4.1%
Jan 2022-20%2022
Feb 2022+9.1%
Mar 2022+0.74%
Apr 2022-29%
May 2022+16%
Jun 2022+7.6%
Jul 2022+14%
Aug 2022+17%
Sep 2022-25%
Oct 2022+0.45%
Nov 2022-19%
Dec 2022-15%
Jan 2023+45%2023
Feb 2023-21%
Mar 2023+15%
Apr 2023+10%
May 2023-18%
Jun 2023-9.4%
Jul 2023+4.2%
Aug 2023-21%
Sep 2023-7.3%
Oct 2023+4.1%
Nov 2023-25%
Dec 2023-0.48%
Jan 2024-10%2024
Feb 2024+12%
Mar 2024+23%
Apr 2024+20%
May 2024-9.6%
Jun 2024+15%
Jul 2024-13%
Aug 2024-20%
Sep 2024+12%
Oct 2024-22%
Nov 2024+0.38%
Dec 2024-17%
Jan 2025-0.41%2025
Feb 2025-28%
Mar 2025+0.74%
Apr 2025+3.6%
May 2025-2.5%
Jun 2025-5.8%
Jul 2025+6.8%
Aug 2025+53%
Sep 2025-1.8%
Oct 2025-3.7%
Nov 2025+2.6%
Dec 2025-13%
Jan 2026-18%2026
Feb 2026+5.0%
Mar 2026-6.0%
Apr 2026+41%
May 2026+13%
Jun 2026-4.0%
Jul 2026-15%
Aug 2026-7.3%
Sep 2026+0.09%
Oct 2026-1.3%
STAAR Surgical Company returns by calendar month#
Every month of every year since 1993, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: -1.28% — 15th of 34 Octobers since 1993 at the last close; the average October returned +2.5%.
| Month | −145%0+145% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | -0.8% | -2.9% | 41% | +45.3% 2023 | -34.1% 2015 | |
| Feb | -1.5% | -0.3% | 47% | +15.5% 1995 | -35.9% 2009 | |
| Mar | +0.4% | +0.7% | 53% | +61.5% 2003 | -52.4% 2001 | |
| Apr | +5.2% | +0.6% | 50% | +41.6% 2003 | -28.6% 2022 | |
| May | +5.0% | +1.7% | 56% | +83.1% 2018 | -29.6% 2016 | |
| Jun | +9.7% | +4.1% | 62% | +143.4% 2009 | -18.6% 2002 | |
| Jul | -3.1% | -2.5% | 41% | +32.3% 2008 | -40.5% 2002 | |
| Aug | +6.2% | +2.8% | 53% | +80.0% 2011 | -37.2% 1998 | |
| Sep | -0.3% | +0.9% | 56% | +38.3% 2009 | -36.7% 2001 | |
| Oct | +2.5% | -2.6% | 42% | +51.1% 1994 | -45.2% 2008 | |
| Nov | +1.9% | +0.0% | 48% | +52.3% 2004 | -26.0% 2008 | |
| Dec | -0.3% | -1.3% | 33% | +38.6% 2005 | -17.1% 2009 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from STAA'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 STAAR Surgical Company's average monthly return?
- STAAR Surgical Company (STAA) has averaged about 2.08% per month, positive in roughly 49% of months. The best month was Jun 2009 (+143.4%) and the worst was Mar 2001 (-52.4%).
More on STAAR Surgical Company
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