GKOS
$164.19+3.56%
as of close, Sep 30, 2026
☾ AH $164.19 +3.56%
Glaukos Corporation monthly returns
Glaukos Corporation has averaged 2.61% per month, positive in 61% of months. Month-by-month returns for Glaukos Corporation (GKOS) below, through September 30, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+2.6%
129 months
Best month
+64.3%
Aug 2018
Worst month
-39.9%
Jul 2021
Positive months
61%
of all months
Glaukos Corporation monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -8.6% | |
| Aug 2026 | +7.7% | |
| Jul 2026 | +19.3% | |
| Jun 2026 | +35.2% | |
| May 2026 | -28.1% | |
| Apr 2026 | +33.4% | |
| Mar 2026 | -10.6% | |
| Feb 2026 | +0.9% | |
| Jan 2026 | +5.7% | |
| Dec 2025 | +6.2% | |
| Nov 2025 | +20.7% | |
| Oct 2025 | +8.0% | |
| Sep 2025 | -14.9% | |
| Aug 2025 | +11.3% | |
| Jul 2025 | -16.7% | |
| Jun 2025 | +9.5% | |
| May 2025 | +0.0% | |
| Apr 2025 | -4.2% | |
| Mar 2025 | -18.0% | |
| Feb 2025 | -23.3% | |
| Jan 2025 | +4.3% | |
| Dec 2024 | +4.4% | |
| Nov 2024 | +8.6% | |
| Oct 2024 | +1.5% | |
| Sep 2024 | -2.7% | |
| Aug 2024 | +14.3% | |
| Jul 2024 | -1.0% | |
| Jun 2024 | +5.0% | |
| May 2024 | +17.4% | |
| Apr 2024 | +1.8% | |
| Mar 2024 | +6.4% | |
| Feb 2024 | -0.5% | |
| Jan 2024 | +12.0% | |
| Dec 2023 | +24.4% | |
| Nov 2023 | -6.3% | |
| Oct 2023 | -9.4% | |
| Sep 2023 | +0.1% | |
| Aug 2023 | -2.6% | |
| Jul 2023 | +8.3% | |
| Jun 2023 | +24.9% | |
| May 2023 | +20.0% | |
| Apr 2023 | -5.2% | |
| Mar 2023 | +6.1% | |
| Feb 2023 | -3.7% | |
| Jan 2023 | +12.3% | |
| Dec 2022 | -6.2% | |
| Nov 2022 | -16.9% | |
| Oct 2022 | +5.3% | |
| Sep 2022 | +9.7% | |
| Aug 2022 | -9.8% | |
| Jul 2022 | +18.6% | |
| Jun 2022 | +11.2% | |
| May 2022 | -13.7% | |
| Apr 2022 | -18.2% | |
| Mar 2022 | +4.5% | |
| Feb 2022 | +3.9% | |
| Jan 2022 | +19.8% | |
| Dec 2021 | +3.3% | |
| Nov 2021 | -5.9% | |
| Oct 2021 | -5.1% | |
| Sep 2021 | -19.2% | |
| Aug 2021 | +16.9% | |
| Jul 2021 | -39.9% | |
| Jun 2021 | +15.3% | |
| May 2021 | -21.9% | |
| Apr 2021 | +12.2% | |
| Mar 2021 | -11.2% | |
| Feb 2021 | +6.6% | |
| Jan 2021 | +17.8% | |
| Dec 2020 | +11.5% | |
| Nov 2020 | +20.7% | |
| Oct 2020 | +12.9% | |
| Sep 2020 | +3.5% | |
| Aug 2020 | +9.5% | |
| Jul 2020 | +13.7% | |
| Jun 2020 | -1.4% | |
| May 2020 | +6.2% | |
| Apr 2020 | +18.9% | |
| Mar 2020 | -29.8% | |
| Feb 2020 | -21.8% | |
| Jan 2020 | +3.3% | |
| Dec 2019 | -15.1% | |
| Nov 2019 | +0.5% | |
| Oct 2019 | +2.1% | |
| Sep 2019 | -2.8% | |
| Aug 2019 | -21.3% | |
| Jul 2019 | +8.3% | |
| Jun 2019 | +16.9% | |
| May 2019 | -10.6% | |
| Apr 2019 | -8.0% | |
| Mar 2019 | +5.7% | |
| Feb 2019 | +16.3% | |
| Jan 2019 | +13.6% | |
| Dec 2018 | -14.7% | |
| Nov 2018 | +13.7% | |
| Oct 2018 | -10.7% | |
| Sep 2018 | -5.1% | |
| Aug 2018 | +64.3% | |
| Jul 2018 | +2.4% | |
| Jun 2018 | +7.6% | |
| May 2018 | +12.1% | |
| Apr 2018 | +9.2% | |
| Mar 2018 | -1.5% | |
| Feb 2018 | +4.3% | |
| Jan 2018 | +17.0% | |
| Dec 2017 | -4.2% | |
| Nov 2017 | -24.2% | |
| Oct 2017 | +7.0% | |
| Sep 2017 | -12.6% | |
| Aug 2017 | -6.0% | |
| Jul 2017 | -3.1% | |
| Jun 2017 | +1.9% | |
| May 2017 | -14.3% | |
| Apr 2017 | -7.3% | |
| Mar 2017 | +12.7% | |
| Feb 2017 | +10.4% | |
| Jan 2017 | +20.2% | |
| Dec 2016 | +9.9% | |
| Nov 2016 | -6.6% | |
| Oct 2016 | -11.5% |
Monthly total return (since Oct 2021)#
-30%-20%-10%0%10%20%30%
Oct 2021-5.1%
Nov 2021-5.9%
Dec 2021+3.3%
Jan 2022+20%2022
Feb 2022+3.9%
Mar 2022+4.5%
Apr 2022-18%
May 2022-14%
Jun 2022+11%
Jul 2022+19%
Aug 2022-9.8%
Sep 2022+9.7%
Oct 2022+5.3%
Nov 2022-17%
Dec 2022-6.2%
Jan 2023+12%2023
Feb 2023-3.7%
Mar 2023+6.1%
Apr 2023-5.2%
May 2023+20%
Jun 2023+25%
Jul 2023+8.3%
Aug 2023-2.6%
Sep 2023+0.15%
Oct 2023-9.4%
Nov 2023-6.3%
Dec 2023+24%
Jan 2024+12%2024
Feb 2024-0.49%
Mar 2024+6.4%
Apr 2024+1.8%
May 2024+17%
Jun 2024+5.0%
Jul 2024-1%
Aug 2024+14%
Sep 2024-2.7%
Oct 2024+1.5%
Nov 2024+8.6%
Dec 2024+4.4%
Jan 2025+4.3%2025
Feb 2025-23%
Mar 2025-18%
Apr 2025-4.2%
May 2025+0.04%
Jun 2025+9.5%
Jul 2025-17%
Aug 2025+11%
Sep 2025-15%
Oct 2025+8.0%
Nov 2025+21%
Dec 2025+6.2%
Jan 2026+5.7%2026
Feb 2026+0.85%
Mar 2026-11%
Apr 2026+33%
May 2026-28%
Jun 2026+35%
Jul 2026+19%
Aug 2026+7.7%
Sep 2026-8.6%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from GKOS'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 Glaukos Corporation's average monthly return?
- Glaukos Corporation (GKOS) has averaged about 2.61% per month, positive in roughly 61% of months. The best month was Aug 2018 (+64.3%) and the worst was Jul 2021 (-39.9%).
More on Glaukos Corporation
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