Glaukos Corporation (GKOS)
NYSE: GKOS · Real-Time Price · USD
84.09
-2.53 (-2.92%)
At close: Oct 7, 2025, 4:00 PM EDT
84.70
+0.61 (0.73%)
After-hours: Oct 7, 2025, 7:31 PM EDT
Glaukos Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 7, 2025 | 86.66 | 86.90 | 83.77 | 84.09 | 84.09 | -2.92% | 464,825 |
| Oct 6, 2025 | 88.27 | 89.29 | 85.60 | 86.62 | 86.62 | -0.90% | 967,110 |
| 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% | 790,279 |
| 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% | 765,151 |
| Sep 22, 2025 | 81.86 | 85.11 | 81.46 | 84.62 | 84.62 | 1.38% | 594,073 |
| 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% | 947,492 |
| Sep 17, 2025 | 82.49 | 83.62 | 80.53 | 82.10 | 82.10 | -0.30% | 1,119,379 |
| Sep 16, 2025 | 81.03 | 83.26 | 80.85 | 82.35 | 82.35 | 2.12% | 903,358 |
| Sep 15, 2025 | 83.17 | 83.93 | 80.52 | 80.64 | 80.64 | -2.56% | 1,212,462 |
| 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% | 786,158 |
| Sep 10, 2025 | 90.37 | 90.95 | 86.81 | 87.52 | 87.52 | -3.73% | 866,980 |
| Sep 9, 2025 | 91.36 | 91.88 | 90.17 | 90.91 | 90.91 | -1.06% | 646,857 |
| Sep 8, 2025 | 94.14 | 94.32 | 91.73 | 91.88 | 91.88 | -2.19% | 662,748 |
| Sep 5, 2025 | 93.00 | 95.32 | 92.01 | 93.94 | 93.94 | 4.22% | 758,745 |
| Sep 4, 2025 | 93.91 | 94.14 | 89.83 | 90.14 | 90.14 | -4.58% | 1,169,166 |
| Sep 3, 2025 | 93.87 | 94.76 | 93.05 | 94.47 | 94.47 | 0.55% | 678,611 |
| Sep 2, 2025 | 94.48 | 95.57 | 93.16 | 93.95 | 93.95 | -1.95% | 467,073 |
| Aug 29, 2025 | 96.09 | 97.00 | 94.99 | 95.82 | 95.82 | -0.77% | 488,453 |
| Aug 28, 2025 | 95.30 | 96.67 | 94.72 | 96.56 | 96.56 | 1.51% | 549,249 |
| Aug 27, 2025 | 93.77 | 96.40 | 93.77 | 95.12 | 95.12 | 1.42% | 421,922 |
| Aug 26, 2025 | 91.43 | 94.05 | 91.43 | 93.79 | 93.79 | 2.45% | 584,402 |
| Aug 25, 2025 | 94.05 | 94.18 | 91.53 | 91.55 | 91.55 | -2.76% | 571,183 |
| Aug 22, 2025 | 90.79 | 94.71 | 89.48 | 94.15 | 94.15 | 4.86% | 688,169 |
| Aug 21, 2025 | 89.87 | 90.39 | 88.85 | 89.79 | 89.79 | -1.26% | 400,166 |
| Aug 20, 2025 | 90.89 | 91.35 | 89.24 | 90.94 | 90.94 | -0.10% | 666,860 |
| Aug 19, 2025 | 89.50 | 91.03 | 88.21 | 91.03 | 91.03 | 1.69% | 842,119 |
| Aug 18, 2025 | 90.03 | 91.36 | 89.39 | 89.52 | 89.52 | -0.38% | 579,647 |
| Aug 15, 2025 | 91.35 | 92.22 | 89.13 | 89.86 | 89.86 | -1.34% | 907,204 |
| Aug 14, 2025 | 91.22 | 91.37 | 88.94 | 91.08 | 91.08 | -0.77% | 666,508 |
| Aug 13, 2025 | 90.03 | 92.70 | 90.01 | 91.79 | 91.79 | 2.74% | 984,680 |
| Aug 12, 2025 | 87.83 | 89.51 | 85.93 | 89.34 | 89.34 | 2.67% | 1,015,934 |
| Aug 11, 2025 | 84.62 | 87.09 | 84.37 | 87.02 | 87.02 | 2.80% | 884,109 |
| Aug 8, 2025 | 88.33 | 88.91 | 84.60 | 84.65 | 84.65 | -3.81% | 812,044 |
| Aug 7, 2025 | 89.04 | 90.30 | 85.98 | 88.00 | 88.00 | -0.55% | 1,142,038 |
| Aug 6, 2025 | 88.91 | 90.01 | 87.37 | 88.49 | 88.49 | 0.49% | 1,141,603 |
| Aug 5, 2025 | 87.13 | 89.38 | 84.58 | 88.06 | 88.06 | 0.64% | 1,764,464 |
| Aug 4, 2025 | 86.43 | 87.90 | 85.43 | 87.50 | 87.50 | 1.56% | 794,026 |
| Aug 1, 2025 | 84.41 | 86.44 | 82.88 | 86.16 | 86.16 | 0.08% | 1,508,236 |
| Jul 31, 2025 | 93.50 | 94.81 | 83.47 | 86.09 | 86.09 | -8.46% | 4,830,067 |
| Jul 30, 2025 | 95.25 | 97.76 | 94.02 | 94.05 | 94.05 | 0.31% | 2,444,992 |
| Jul 29, 2025 | 95.43 | 95.43 | 93.57 | 93.76 | 93.76 | -1.22% | 1,149,398 |