ARWR US Equity
Arrowhead Pharmaceuticals, Inc.Health Care · Pharmaceutical Preparations · CIK 879407 · FY ends Sep 30$89.41
+1.51 (+1.72%)
USD · as of 2026-08-19 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 9.7M |
| % of shares out | 6.8% |
| Days to cover | 3.9 |
| Δ vs 2026-07-15 | +0.2% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 9,656,078 | +0.2% | 2,505,740 | 3.9 |
| 2026-07-15 | 9,635,297 | +14.3% | 1,983,559 | 4.9 |
| 2026-06-30 | 8,430,780 | -28.2% | 3,819,505 | 2.2 |
| 2026-06-15 | 11,738,844 | -5.3% | 1,434,379 | 8.2 |
| 2026-05-29 | 12,391,532 | -4.1% | 1,493,389 | 8.3 |
| 2026-05-15 | 12,925,632 | -0.1% | 1,844,498 | 7.0 |
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.
