MRTN US Equity
Marten Transport LtdIndustrials · Trucking (No Local) · CIK 799167 · FY ends Dec 31$14.93
+0.20 (+1.36%)
USD · as of 2026-08-21 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 3.5M |
| % of shares out | 4.3% |
| Days to cover | 4.9 |
| Δ vs 2026-07-15 | +0.3% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 3,519,434 | +0.3% | 723,068 | 4.9 |
| 2026-07-15 | 3,510,635 | +7.9% | 571,103 | 6.2 |
| 2026-06-30 | 3,253,266 | +4.2% | 1,085,724 | 3.0 |
| 2026-06-15 | 3,122,801 | +28.4% | 807,814 | 3.9 |
| 2026-05-29 | 2,432,052 | +6.6% | 939,173 | 2.6 |
| 2026-05-15 | 2,282,071 | +18.8% | 937,981 | 2.4 |
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.