MPC US Equity
Marathon Petroleum CorpEnergy · Petroleum Refining · CIK 1510295 · FY ends Dec 31$360.72
+2.49 (+0.70%)
USD · as of 2026-08-21 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 6.8M |
| % of shares out | 2.4% |
| Days to cover | 3.4 |
| Δ vs 2026-07-15 | +5.8% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 6,786,536 | +5.8% | 2,006,212 | 3.4 |
| 2026-07-15 | 6,412,255 | -12.1% | 2,013,578 | 3.2 |
| 2026-06-30 | 7,290,864 | -5.0% | 2,816,433 | 2.6 |
| 2026-06-15 | 7,673,768 | +21.6% | 2,343,992 | 3.3 |
| 2026-05-29 | 6,312,262 | +6.1% | 2,294,750 | 2.8 |
| 2026-05-15 | 5,947,128 | +6.5% | 2,525,399 | 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.
