Glaukos Stock Price History
NYSE: GKOSHealth CareMedical/Dental InstrumentsUSD
165.69+4.40 (+2.73%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
GKOS price history at a glance
The price history for Glaukos (GKOS) on this page begins on June 22, 2015, when the stock closed at $28.00; it most recently closed at $165.69 on October 5, 2026. The highest price in this record is $191.62, reached on August 17, 2026; the latest close is 13.5% below that peak. Across the 10 complete calendar years in the table, GKOS finished higher in 6 and lower in 4. Its best year was 2018 (+106.7%) and its worst was 2021 (-41.0%).
Over roughly 11 years the share price changed +491.7%, a 17.1% compound annual price return (excluding dividends). In the last 12 months alone, GKOS has gained 90.4%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2015
- $191.62
- Date of high
- Aug 17, 2026
- Low since 2015
- $14.25
- Date of low
- Feb 8, 2016
- 52-week high
- $191.62
- 52-week low
- $73.16
- IPO year
- 2015
- Last close
- $165.69
GKOS returns
1 week
+1.18%
1 month
-7.84%
3 months
+8.49%
6 months
+42.35%
Year to date
+46.75%
1 year
+90.40%
3 years
+152.61%
5 years
+269.68%
GKOS price return, excluding dividends.
GKOS annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 165.69 | +49.65% |
| 2025 | 110.72 | -26.89% |
| 2024 | 151.45 | +90.53% |
| 2023 | 79.49 | +81.98% |
| 2022 | 43.68 | -1.71% |
| 2021 | 44.44 | -40.95% |
| 2020 | 75.26 | +38.12% |
| 2019 | 54.49 | +2.79% |
| 2018 | 53.01 | +106.67% |
| 2017 | 25.65 | -25.22% |
| 2016 | 34.30 | +38.92% |
| 2015* | 24.69 | -11.82% |
* Partial year: the record begins after the start of 2015; return measured from the first available close.
2026 return is year to date.
GKOS daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 160.06 | 166.97 | 159.89 | 165.69 | +2.73% | |
| 170.67 | 170.86 | 146.39 | 161.29 | -6.32% | |
| 161.00 | 174.48 | 159.59 | 172.18 | +6.55% | |
| 163.84 | 164.00 | 160.30 | 161.59 | -1.48% | |
| 164.44 | 165.99 | 163.17 | 164.01 | +0.16% | |
| 167.57 | 168.08 | 163.01 | 163.75 | +0.36% | |
| 164.00 | 168.73 | 162.08 | 163.17 | -0.62% | |
| 158.31 | 165.65 | 157.29 | 164.19 | +3.56% | |
| 153.56 | 159.06 | 152.39 | 158.55 | -0.01% | |
| 153.11 | 160.98 | 151.71 | 158.56 | +2.67% | |
| 154.50 | 155.60 | 151.01 | 154.43 | -0.29% | |
| 153.70 | 156.65 | 152.75 | 154.88 | +0.91% | |
| 159.86 | 162.04 | 153.31 | 153.49 | -3.98% | |
| 165.36 | 165.36 | 159.00 | 159.86 | -1.03% | |
| 166.27 | 166.74 | 160.23 | 161.53 | -1.39% | |
| 160.60 | 163.85 | 159.01 | 163.81 | +1.48% | |
| 164.13 | 166.36 | 160.68 | 161.42 | -1.25% | |
| 172.01 | 173.55 | 162.12 | 163.47 | -4.78% | |
| 169.75 | 172.76 | 167.97 | 171.68 | +0.34% | |
| 168.51 | 171.36 | 165.43 | 171.09 | +2.30% | |
| 174.12 | 175.38 | 166.74 | 167.25 | -1.84% | |
| 176.50 | 179.96 | 169.26 | 170.38 | -5.23% | |
| 183.15 | 183.33 | 178.52 | 179.79 | -2.84% | |
| 175.55 | 185.35 | 172.98 | 185.04 | +4.27% | |
| 177.80 | 181.52 | 175.14 | 177.47 | -1.60% | |
| 180.80 | 181.30 | 178.72 | 180.35 | +0.46% | |
| 176.87 | 182.28 | 176.35 | 179.53 | +1.60% | |
| 179.97 | 180.14 | 175.33 | 176.70 | -1.59% | |
| 178.67 | 180.08 | 174.28 | 179.56 | -0.17% | |
| 181.10 | 182.23 | 177.77 | 179.87 | -1.12% | |
| 178.51 | 183.32 | 178.43 | 181.91 | +0.74% | |
| 180.11 | 181.89 | 176.82 | 180.57 | -0.45% | |
| 186.21 | 187.14 | 179.20 | 181.39 | -2.29% | |
| 184.13 | 186.88 | 181.75 | 185.65 | +0.41% | |
| 185.00 | 187.60 | 183.68 | 184.89 | 0.00% | |
| 187.73 | 191.62 | 183.25 | 184.89 | -2.46% | |
| 186.00 | 190.06 | 185.96 | 189.55 | +2.93% | |
| 185.00 | 186.66 | 175.04 | 184.15 | -0.79% | |
| 183.55 | 186.03 | 181.84 | 185.62 | +0.59% | |
| 189.89 | 190.00 | 184.22 | 184.53 | -2.60% | |
| 187.00 | 189.69 | 185.82 | 189.45 | +1.51% | |
| 179.80 | 186.75 | 177.57 | 186.63 | +2.54% | |
| 180.47 | 183.91 | 178.58 | 182.00 | +0.32% | |
| 180.00 | 183.49 | 178.78 | 181.42 | +0.78% | |
| 172.94 | 180.62 | 172.22 | 180.02 | +5.28% | |
| 171.17 | 171.99 | 168.39 | 170.99 | +0.04% | |
| 172.01 | 172.01 | 167.81 | 170.93 | +0.23% | |
| 171.75 | 172.91 | 167.64 | 170.53 | -0.20% | |
| 168.66 | 173.98 | 168.60 | 170.87 | +2.49% | |
| 166.58 | 171.55 | 165.37 | 166.72 | -1.07% | |
| 180.22 | 184.00 | 165.78 | 168.52 | +4.24% | |
| 149.71 | 166.00 | 145.78 | 161.66 | +6.83% | |
| 153.62 | 154.98 | 146.03 | 151.33 | -0.38% | |
| 155.54 | 156.15 | 148.02 | 151.91 | -1.09% | |
| 154.41 | 155.60 | 151.00 | 153.58 | +0.95% | |
| 150.46 | 152.93 | 150.46 | 152.13 | -0.48% | |
| 152.33 | 153.00 | 150.02 | 152.86 | -0.15% | |
| 154.82 | 158.18 | 152.83 | 153.09 | -1.52% | |
| 156.46 | 158.22 | 155.12 | 155.46 | -0.87% | |
| 153.21 | 157.77 | 152.06 | 156.83 | +0.93% | |
| 157.73 | 161.53 | 155.06 | 155.39 | -0.92% | |
| 151.45 | 157.71 | 150.51 | 156.84 | +2.88% | |
| 151.13 | 153.95 | 146.72 | 152.45 | -0.18% | |
| 153.00 | 155.14 | 151.00 | 152.72 | 0.00% | |
| 154.05 | 156.60 | 143.11 | 152.72 | -1.52% | |
| 153.29 | 155.70 | 152.17 | 155.07 | +1.38% | |
| 151.39 | 154.61 | 149.45 | 152.96 | +1.53% | |
| 148.53 | 151.47 | 146.47 | 150.65 | +1.31% | |
| 150.00 | 150.26 | 146.69 | 148.70 | +0.24% | |
| 137.57 | 148.62 | 136.18 | 148.34 | +7.83% | |
| 139.06 | 141.40 | 136.23 | 137.57 | -1.57% | |
| 141.43 | 141.74 | 136.18 | 139.76 | -1.71% | |
| 143.51 | 143.70 | 139.86 | 142.19 | -1.54% | |
| 142.57 | 145.00 | 140.91 | 144.42 | +1.30% | |
| 139.60 | 145.39 | 137.52 | 142.57 | +3.49% | |
| 133.07 | 140.77 | 133.02 | 137.76 | +2.31% | |
| 131.69 | 135.23 | 131.25 | 134.65 | +2.64% | |
| 130.00 | 131.84 | 128.48 | 131.19 | +0.39% | |
| 128.97 | 131.73 | 125.43 | 130.68 | +2.57% | |
| 128.64 | 131.78 | 126.67 | 127.41 | -0.09% | |
| 130.68 | 132.24 | 127.09 | 127.53 | -2.01% | |
| 128.58 | 130.67 | 127.83 | 130.14 | +2.63% | |
| 124.97 | 128.27 | 122.69 | 126.81 | +2.05% | |
| 125.08 | 127.29 | 123.00 | 124.26 | +1.45% | |
| 122.00 | 125.96 | 119.66 | 122.49 | -3.05% | |
| 123.79 | 129.00 | 123.58 | 126.34 | +3.59% | |
| 124.18 | 126.24 | 121.83 | 121.96 | -2.43% | |
| 122.67 | 128.05 | 120.61 | 125.00 | +2.72% | |
| 114.19 | 123.44 | 113.13 | 121.69 | +7.08% | |
| 108.76 | 115.48 | 108.76 | 113.64 | +2.58% | |
| 101.77 | 113.09 | 100.26 | 110.78 | +7.43% | |
| 103.51 | 105.05 | 99.48 | 103.12 | -0.22% | |
| 106.57 | 108.42 | 101.47 | 103.35 | -2.98% | |
| 108.30 | 111.05 | 105.92 | 106.52 | -3.06% | |
| 114.09 | 114.51 | 109.27 | 109.88 | -4.43% | |
| 119.71 | 120.55 | 106.24 | 114.97 | -4.37% | |
| 139.14 | 139.43 | 118.64 | 120.23 | -13.52% | |
| 140.64 | 140.64 | 133.62 | 139.03 | -3.33% | |
| 140.95 | 146.71 | 137.83 | 143.82 | +2.80% | |
| 141.32 | 142.85 | 137.32 | 139.90 | -1.60% | |
| 144.99 | 148.11 | 141.52 | 142.18 | -1.27% | |
| 142.27 | 144.16 | 140.91 | 144.01 | +1.31% | |
| 137.73 | 142.20 | 136.34 | 142.15 | +3.54% | |
| 135.18 | 138.34 | 133.22 | 137.29 | +0.68% | |
| 135.10 | 137.20 | 133.11 | 136.36 | +0.73% | |
| 132.36 | 136.26 | 130.64 | 135.37 | +1.39% | |
| 135.12 | 135.26 | 130.04 | 133.52 | -0.47% | |
| 136.35 | 137.34 | 132.12 | 134.15 | -0.83% | |
| 133.69 | 136.41 | 131.35 | 135.27 | +1.39% | |
| 137.10 | 137.87 | 131.94 | 133.42 | -1.79% | |
| 139.68 | 141.22 | 134.74 | 135.85 | -3.12% | |
| 143.54 | 146.75 | 140.22 | 140.22 | -2.40% | |
| 141.50 | 145.50 | 130.90 | 143.67 | +22.84% | |
| 117.84 | 120.07 | 113.00 | 116.96 | -2.23% | |
| 122.21 | 123.05 | 118.70 | 119.63 | -2.00% | |
| 121.57 | 124.38 | 120.82 | 122.07 | +0.49% | |
| 121.10 | 122.28 | 119.03 | 121.48 | +0.50% | |
| 121.25 | 123.21 | 119.84 | 120.87 | -0.64% | |
| 123.50 | 126.39 | 120.64 | 121.65 | -0.38% | |
| 123.98 | 125.30 | 121.17 | 122.11 | -1.96% | |
| 123.78 | 127.00 | 122.53 | 124.55 | -0.19% | |
| 123.80 | 127.00 | 123.41 | 124.79 | +2.61% | |
| 121.13 | 123.40 | 120.41 | 121.62 | +0.51% | |
| 121.02 | 122.00 | 118.57 | 121.00 | +0.40% | |
| 119.50 | 122.00 | 119.50 | 120.52 | +0.86% | |
| 116.33 | 119.67 | 116.00 | 119.49 | +2.65% | |
| 120.67 | 120.96 | 116.10 | 116.40 | -2.55% | |
| 118.28 | 120.67 | 115.28 | 119.45 | +0.70% | |
| 119.85 | 123.01 | 117.45 | 118.62 | +3.09% | |
| 115.01 | 117.47 | 113.26 | 115.06 | -1.40% | |
| 112.26 | 116.81 | 110.50 | 116.69 | +3.48% | |
| 109.79 | 113.90 | 108.72 | 112.77 | +0.12% | |
| 108.69 | 113.66 | 107.68 | 112.64 | +4.63% | |
| 106.75 | 108.90 | 104.78 | 107.66 | +2.52% | |
| 103.49 | 105.47 | 102.12 | 105.01 | +1.77% | |
| 106.74 | 106.74 | 102.12 | 103.18 | -4.24% | |
| 108.51 | 110.13 | 107.31 | 107.75 | -1.69% | |
| 106.46 | 109.67 | 105.40 | 109.60 | +4.15% | |
| 105.24 | 107.17 | 103.69 | 105.23 | -1.51% | |
| 104.13 | 107.84 | 102.24 | 106.84 | +5.79% | |
| 104.52 | 105.36 | 100.15 | 100.99 | -1.08% | |
| 102.99 | 104.55 | 100.46 | 102.09 | -1.09% | |
| 101.70 | 104.64 | 101.29 | 103.22 | +0.28% | |
| 99.15 | 103.08 | 98.92 | 102.93 | +4.03% | |
| 97.99 | 99.54 | 96.47 | 98.94 | +1.98% | |
| 98.43 | 100.73 | 95.87 | 97.02 | -0.79% | |
| 100.75 | 101.91 | 97.14 | 97.79 | -4.93% | |
| 102.78 | 104.14 | 100.47 | 102.86 | -0.28% | |
| 105.81 | 106.78 | 102.30 | 103.15 | -2.49% | |
| 105.83 | 106.22 | 99.84 | 105.78 | -1.81% | |
| 110.00 | 110.02 | 106.50 | 107.73 | -3.90% | |
| 113.28 | 114.40 | 111.40 | 112.10 | -2.83% | |
| 117.19 | 117.74 | 114.84 | 115.37 | -2.02% | |
| 118.52 | 118.52 | 112.66 | 117.75 | -2.78% | |
| 119.04 | 121.27 | 116.95 | 121.12 | +0.60% | |
| 119.69 | 121.03 | 118.43 | 120.40 | -0.85% | |
| 122.00 | 123.16 | 120.70 | 121.43 | +0.45% | |
| 120.10 | 121.72 | 117.96 | 120.89 | +1.44% | |
| 121.26 | 122.48 | 118.77 | 119.17 | -1.03% | |
| 119.12 | 120.74 | 118.22 | 120.41 | +0.12% | |
| 116.33 | 120.80 | 116.30 | 120.27 | +2.71% | |
| 119.47 | 120.19 | 114.90 | 117.10 | -3.22% | |
| 103.55 | 121.70 | 103.55 | 121.00 | +13.47% | |
| 109.73 | 111.78 | 106.58 | 106.64 | -2.59% | |
| 107.59 | 110.62 | 106.75 | 109.47 | +2.56% | |
| 108.87 | 109.34 | 105.37 | 106.74 | -2.10% | |
| 114.99 | 114.99 | 106.43 | 109.03 | -3.54% | |
| 113.42 | 115.19 | 112.64 | 113.03 | -0.21% | |
| 112.63 | 113.51 | 110.39 | 113.27 | +0.67% | |
| 114.37 | 114.98 | 110.65 | 112.52 | -0.88% | |
| 114.90 | 116.76 | 112.67 | 113.52 | -1.00% | |
| 117.95 | 118.10 | 110.72 | 114.67 | -2.94% | |
| 118.52 | 119.57 | 116.40 | 118.14 | +0.57% | |
| 119.64 | 121.74 | 117.41 | 117.47 | -1.60% | |
| 120.14 | 123.54 | 116.63 | 119.38 | +0.26% | |
| 123.94 | 123.94 | 118.67 | 119.07 | -3.93% | |
| 122.10 | 128.84 | 121.85 | 123.94 | +4.41% | |
| 123.57 | 124.00 | 116.73 | 118.70 | -4.48% | |
| 121.45 | 124.39 | 118.55 | 124.27 | +3.58% | |
| 124.95 | 125.04 | 119.86 | 119.98 | -4.70% | |
| 126.98 | 130.23 | 125.05 | 125.90 | +1.40% | |
| 121.31 | 124.83 | 119.69 | 124.16 | +0.58% | |
| 118.57 | 124.44 | 118.26 | 123.45 | +2.67% | |
| 114.57 | 121.63 | 113.97 | 120.24 | +5.03% | |
| 104.56 | 114.67 | 103.11 | 114.48 | +9.62% | |
| 94.81 | 105.10 | 93.96 | 104.43 | -5.26% | |
| 110.70 | 111.53 | 108.71 | 110.23 | -0.61% | |
| 112.11 | 112.11 | 109.24 | 110.91 | -1.78% | |
| 113.90 | 114.77 | 110.71 | 112.92 | -1.08% | |
| 112.40 | 115.00 | 111.97 | 114.15 | +0.37% | |
| 112.63 | 114.57 | 112.55 | 113.73 | +1.29% | |
| 111.38 | 113.81 | 109.07 | 112.28 | -0.20% | |
| 110.71 | 113.97 | 110.71 | 112.51 | +1.62% | |
| 114.47 | 114.47 | 110.46 | 110.72 | -1.94% | |
| 114.14 | 114.62 | 112.63 | 112.91 | -1.16% | |
| 115.34 | 115.89 | 114.05 | 114.24 | -1.13% | |
| 116.09 | 116.78 | 115.00 | 115.55 | -0.57% | |
| 116.11 | 116.80 | 115.22 | 116.21 | -0.37% | |
| 116.38 | 117.94 | 116.20 | 116.64 | +0.40% | |
| 116.83 | 117.13 | 115.07 | 116.18 | -0.78% | |
| 117.22 | 118.17 | 115.21 | 117.09 | +0.75% | |
| 113.26 | 116.38 | 112.67 | 116.22 | +2.66% | |
| 114.32 | 116.72 | 113.11 | 113.21 | +0.70% | |
| 113.57 | 115.82 | 111.81 | 112.42 | -1.18% | |
| 111.56 | 114.81 | 111.09 | 113.76 | +1.82% | |
| 109.93 | 112.64 | 109.33 | 111.73 | +2.62% | |
| 108.96 | 110.37 | 108.45 | 108.88 | -0.32% | |
| 109.20 | 110.87 | 108.16 | 109.23 | +0.47% | |
| 106.71 | 109.38 | 105.88 | 108.72 | +1.73% | |
| 108.96 | 110.02 | 106.52 | 106.87 | -1.47% | |
| 109.45 | 109.74 | 107.28 | 108.46 | -0.05% | |
| 109.17 | 112.00 | 107.65 | 108.51 | -0.31% | |
| 107.52 | 110.02 | 107.30 | 108.85 | +1.29% | |
| 106.50 | 109.31 | 106.03 | 107.46 | +1.31% | |
| 106.25 | 107.83 | 104.84 | 106.07 | -0.04% | |
| 105.29 | 106.61 | 104.11 | 106.11 | -0.17% | |
| 105.00 | 107.18 | 104.83 | 106.29 | +0.85% | |
| 103.23 | 107.00 | 103.18 | 105.39 | +1.00% | |
| 98.67 | 106.04 | 98.67 | 104.35 | +6.41% | |
| 98.71 | 100.34 | 96.35 | 98.06 | -1.57% | |
| 94.94 | 99.73 | 93.78 | 99.62 | +4.64% | |
| 97.20 | 98.45 | 95.05 | 95.20 | -1.34% | |
| 92.00 | 97.79 | 91.84 | 96.49 | +5.29% | |
| 88.20 | 92.49 | 87.32 | 91.64 | +3.67% | |
| 89.51 | 92.60 | 88.28 | 88.40 | -1.81% | |
| 90.65 | 93.14 | 88.76 | 90.03 | -1.94% | |
| 91.17 | 97.22 | 91.17 | 91.81 | -0.86% | |
| 90.87 | 93.00 | 88.60 | 92.61 | +3.03% | |
| 88.82 | 92.14 | 88.72 | 89.89 | +1.74% | |
| 83.78 | 88.61 | 83.78 | 88.35 | +5.35% | |
| 81.80 | 84.36 | 80.91 | 83.86 | +2.53% | |
| 83.95 | 84.08 | 81.61 | 81.79 | -3.03% | |
| 85.25 | 86.82 | 83.36 | 84.35 | -1.86% | |
| 85.86 | 88.29 | 85.16 | 85.95 | -1.65% | |
| 88.09 | 88.67 | 83.46 | 87.39 | -0.77% | |
| 86.53 | 90.62 | 85.86 | 88.07 | +0.31% | |
| 95.07 | 102.80 | 85.85 | 87.80 | +13.89% | |
| 77.07 | 81.00 | 76.88 | 77.09 | -0.90% | |
| 75.00 | 77.83 | 73.16 | 77.79 | +2.79% | |
| 79.50 | 79.50 | 74.51 | 75.68 | +1.35% | |
| 75.80 | 76.08 | 74.55 | 74.67 | -0.78% | |
| 76.21 | 77.07 | 75.01 | 75.26 | -1.79% | |
| 76.99 | 76.99 | 74.44 | 76.63 | +0.99% | |
| 79.51 | 79.73 | 73.73 | 75.88 | -4.52% | |
| 88.80 | 89.75 | 75.36 | 79.47 | -8.83% | |
| 84.79 | 88.94 | 84.79 | 87.17 | +2.16% | |
| 85.89 | 87.48 | 84.54 | 85.33 | -0.32% | |
| 85.74 | 86.37 | 83.35 | 85.60 | +0.33% | |
| 83.22 | 86.74 | 82.46 | 85.32 | +2.68% | |
| 83.58 | 84.70 | 82.19 | 83.09 | +0.64% | |
| 87.00 | 87.00 | 82.37 | 82.56 | -5.13% | |
| 87.59 | 87.83 | 86.18 | 87.02 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the GKOS chart for longer ranges.