Glaukos Corporation (GKOS)
NYSE: GKOS
· Real-Time Price · USD
87.39
2.90 (3.43%)
At close: Oct 03, 2025, 3:59 PM
87.41
0.02%
After-hours: Oct 03, 2025, 05:16 PM EDT
GKOS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 84.56 | 88.50 | 83.88 | 87.41 | 87.41 | 3.46% | 882,896 |
| Oct 2, 2025 | 83.45 | 85.12 | 83.00 | 84.49 | 84.49 | 1.56% | 817,726 |
| Oct 1, 2025 | 82.86 | 84.48 | 80.20 | 83.19 | 83.19 | 2.01% | 790,300 |
| Sep 30, 2025 | 80.83 | 81.68 | 79.66 | 81.55 | 81.55 | 0.33% | 770,912 |
| Sep 29, 2025 | 80.56 | 81.61 | 79.02 | 81.28 | 81.28 | 1.70% | 575,042 |
| Sep 26, 2025 | 81.43 | 82.14 | 79.35 | 79.92 | 79.92 | -1.90% | 1,184,520 |
| Sep 25, 2025 | 82.28 | 82.51 | 80.89 | 81.47 | 81.47 | -1.59% | 542,397 |
| Sep 24, 2025 | 84.69 | 85.16 | 82.71 | 82.79 | 82.79 | -2.24% | 497,687 |
| Sep 23, 2025 | 84.79 | 85.58 | 84.06 | 84.69 | 84.69 | 0.08% | 765,200 |
| Sep 22, 2025 | 81.86 | 85.11 | 81.46 | 84.62 | 84.62 | 1.38% | 594,100 |
| Sep 19, 2025 | 86.40 | 86.94 | 81.16 | 83.47 | 83.47 | -2.76% | 1,721,400 |
| Sep 18, 2025 | 83.15 | 86.18 | 81.80 | 85.84 | 85.84 | 4.56% | 947,500 |
| Sep 17, 2025 | 82.49 | 83.62 | 80.53 | 82.10 | 82.10 | -0.30% | 1,119,400 |
| Sep 16, 2025 | 81.03 | 83.26 | 80.85 | 82.35 | 82.35 | 2.12% | 903,400 |
| Sep 15, 2025 | 83.17 | 83.93 | 80.52 | 80.64 | 80.64 | -2.56% | 1,212,500 |
| Sep 12, 2025 | 87.20 | 87.37 | 82.53 | 82.76 | 82.76 | -5.38% | 883,623 |
| Sep 11, 2025 | 87.54 | 89.33 | 87.14 | 87.47 | 87.47 | -0.06% | 786,200 |
| Sep 10, 2025 | 90.37 | 90.95 | 86.81 | 87.52 | 87.52 | -3.73% | 867,000 |
| Sep 9, 2025 | 91.36 | 91.88 | 90.17 | 90.91 | 90.91 | -1.06% | 646,900 |
| Sep 8, 2025 | 94.14 | 94.32 | 91.73 | 91.88 | 91.88 | -2.19% | 662,748 |
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