ALKS US Equity
Alkermes plc.Health Care · Pharmaceutical Preparations · CIK 1520262 · FY ends Dec 31$50.18
+0.70 (+1.41%)
USD · as of 2026-08-19 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 14.4M |
| % of shares out | 8.6% |
| Days to cover | 7.7 |
| Δ vs 2026-07-15 | -4.1% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 14,406,911 | -4.1% | 1,866,095 | 7.7 |
| 2026-07-15 | 15,017,743 | -14.0% | 1,648,870 | 9.1 |
| 2026-06-30 | 17,464,944 | -2.8% | 3,631,213 | 4.8 |
| 2026-06-15 | 17,962,751 | +3.5% | 1,899,270 | 9.5 |
| 2026-05-29 | 17,355,226 | -5.0% | 2,054,158 | 8.4 |
| 2026-05-15 | 18,277,684 | -7.5% | 2,420,484 | 7.5 |
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.
