GKOS
Glaukos Corporation
stockNYSE
Market OpenOct 5, 2026 1:30:12 PM EDT
163.43USD-0.195%(-0.32)194,551
140.80Bid164.31Ask23.51SpreadAs of 2026-09-15, there were 4,166,410 shares short with a short interest of 7.36%.
GKOS Short Interest - Official
Short Interest
GKOS Short Position Change - Official
Short Position Change
GKOS Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 7.36 | 4,166,410 | 5.71 | +344,856 | +9.02 | 58,983,937 | 56,623,187 |
| 2026-08-31 | 6.75 | 3,821,554 | 6.65 | -129,537 | -3.28 | 58,983,937 | 56,623,187 |
| 2026-08-14 | 6.98 | 3,951,091 | 5.21 | +324,710 | +8.95 | 58,983,937 | 56,623,187 |
| 2026-07-31 | 6.41 | 3,626,381 | 3.64 | -1,076,961 | -22.90 | 58,983,937 | 56,557,862 |
| 2026-07-15 | 8.34 | 4,703,342 | 6.29 | +253,575 | +5.70 | 58,733,911 | 56,383,428 |
| 2026-06-30 | 7.89 | 4,449,767 | 4.46 | +273,841 | +6.56 | 58,733,911 | 56,376,967 |
| 2026-06-15 | 7.41 | 4,175,926 | 3.49 | +870,360 | +26.33 | 58,733,911 | 56,375,381 |
| 2026-05-15 | 5.89 | 3,305,566 | 4.26 | +400,229 | +13.78 | 58,733,911 | 56,111,196 |
| 2026-04-30 | 5.23 | 2,905,337 | 3.61 | -327,927 | -10.14 | 58,527,220 | 55,502,558 |
| 2026-04-15 | 5.83 | 3,233,264 | 4.89 | +133,435 | +4.30 | 58,078,812 | 55,502,558 |
| 2026-03-31 | 5.59 | 3,099,829 | 4.17 | +426,004 | +15.93 | 58,078,812 | 55,502,558 |
| 2026-03-13 | 4.82 | 2,673,825 | 3.84 | -199,623 | -6.95 | 58,078,812 | 55,502,558 |
| 2026-02-27 | 5.18 | 2,873,448 | 3.16 | +174,058 | +6.45 | 58,078,812 | 55,502,558 |
| 2026-02-13 | 4.86 | 2,699,390 | 4.06 | +216,365 | +8.71 | 57,434,740 | 55,502,558 |
| 2026-01-30 | 4.47 | 2,483,025 | 2.46 | +257,342 | +11.56 | 57,434,740 | 55,502,558 |
| 2026-01-15 | 4.01 | 2,225,683 | 2.83 | +204,309 | +10.11 | 57,434,740 | 55,502,558 |
| 2025-12-31 | 3.64 | 2,021,374 | 3.48 | -26,067 | -1.27 | 57,434,740 | 55,502,558 |
| 2025-12-15 | 3.69 | 2,047,441 | 2.72 | -202,658 | -9.01 | 57,434,740 | 55,502,558 |
| 2025-11-28 | 4.05 | 2,250,099 | 2.19 | -436,136 | -16.24 | 57,434,740 | 55,503,707 |
| 2025-11-14 | 4.84 | 2,686,235 | 2.15 | -261,455 | -8.87 | 57,434,740 | 55,485,336 |
| 2025-10-31 | 5.31 | 2,947,690 | 1.43 | +539,986 | +22.43 | 57,386,000 | 55,462,421 |
| 2025-10-15 | 4.35 | 2,407,704 | 3.32 | -745,909 | -23.65 | 57,349,987 | 55,400,554 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.