AA short interest
Alcoa Corporation · Basic Materials · Aluminum · settlement date 2026-09-30
| Shares short | 11,725,447 |
|---|---|
| Change vs prior report | -259,203 (-2.2%) |
| Change over six months | +69.1% |
| Days to cover | 2.85 (sector: 2.35) |
| Average daily volume | 4,113,310 |
| Rank in Basic Materials | #187 of 278 by days to cover |
AA short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 11,725,447 | -2.2% | 2.85 | 4,113,310 |
| 2026-09-15 | 11,984,650 | -1.7% | 3.52 | 3,402,658 |
| 2026-08-31 | 12,188,128 | +11.5% | 2.87 | 4,250,887 |
| 2026-08-14 | 10,933,734 | +17.1% | 1.94 | 5,649,664 |
| 2026-07-31 | 9,334,029 | +3.9% | 1.63 | 5,721,292 |
| 2026-07-15 | 8,981,785 | +6.6% | 1.29 | 6,969,483 |
| 2026-06-30 | 8,425,769 | +4.1% | 1.36 | 6,201,435 |
| 2026-06-15 | 8,091,919 | +24.1% | 1.47 | 5,508,179 |
| 2026-05-29 | 6,518,514 | +10.0% | 1.52 | 4,292,940 |
| 2026-05-15 | 5,926,587 | -3.8% | 1.39 | 4,271,198 |
| 2026-04-30 | 6,160,856 | +3.1% | 1.34 | 4,599,872 |
| 2026-04-15 | 5,978,193 | -13.8% | 1.15 | 5,209,314 |
| 2026-03-31 | 6,935,656 | -19.5% | 1.05 | 6,603,125 |
| 2026-03-13 | 8,612,080 | +19.6% | 1.13 | 7,645,967 |
| 2026-02-27 | 7,203,338 | -7.2% | 1.22 | 5,917,203 |
| 2026-02-13 | 7,758,404 | +41.6% | 1.00 | 8,081,548 |
| 2026-01-30 | 5,480,549 | -18.2% | 1.00 | 8,801,915 |
| 2026-01-15 | 6,702,400 | -11.7% | 1.00 | 9,596,339 |
| 2025-12-31 | 7,591,654 | +26.7% | 1.46 | 5,183,978 |
| 2025-12-15 | 5,991,437 | -13.6% | 1.00 | 6,697,493 |
| 2025-11-28 | 6,936,614 | +5.0% | 1.28 | 5,423,729 |
| 2025-11-14 | 6,606,471 | -46.5% | 1.12 | 5,905,314 |
| 2025-10-31 | 12,344,720 | +8.1% | 1.41 | 8,738,788 |
| 2025-10-15 | 11,421,881 | +24.8% | 1.56 | 7,344,286 |
| 2025-09-30 | 9,153,261 | -12.3% | 1.42 | 6,463,685 |
import finzdata as yf
yf.Ticker("AA").short_interest # every report since 2017
yf.Client().short_interest(["AA"], start="2018-01-01")Basic Materials short interest · AA price history · Who owns AA · All short interest