GKOS US Equity
GLAUKOS CorpHealth Care · Surgical & Medical Instruments & Apparatus · CIK 1192448 · FY ends Dec 31$189.55
+5.40 (+2.93%)
USD · as of 2026-08-19 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 3.6M |
| % of shares out | 6.1% |
| Days to cover | 3.6 |
| Δ vs 2026-07-15 | -22.9% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 3,626,381 | -22.9% | 995,081 | 3.6 |
| 2026-07-15 | 4,703,342 | +5.7% | 747,421 | 6.3 |
| 2026-06-30 | 4,449,767 | +6.6% | 997,150 | 4.5 |
| 2026-06-15 | 4,175,926 | +33.9% | 1,195,322 | 3.5 |
| 2026-05-29 | 3,118,577 | -5.7% | 1,524,894 | 2.0 |
| 2026-05-15 | 3,305,566 | +13.8% | 775,286 | 4.3 |
FINRA Rule 4560 · twice monthly, published ~a week later.
Output of a disclosed model — assumptions may be wrong. Research, not investment advice. See the Disclaimer.