CENX short interest
Century Aluminum Company · Basic Materials · Aluminum · settlement date 2026-09-30
| Shares short | 9,181,883 |
|---|---|
| Change vs prior report | -519,514 (-5.4%) |
| Change over six months | +21.3% |
| Days to cover | 5.06 (sector: 2.35) |
| Average daily volume | 1,813,279 |
| Rank in Basic Materials | #78 of 278 by days to cover |
CENX short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 9,181,883 | -5.4% | 5.06 | 1,813,279 |
| 2026-09-15 | 9,701,397 | -4.7% | 6.34 | 1,530,081 |
| 2026-08-31 | 10,183,769 | +10.9% | 5.16 | 1,972,812 |
| 2026-08-14 | 9,181,113 | -7.4% | 3.86 | 2,377,399 |
| 2026-07-31 | 9,917,565 | +1.4% | 5.72 | 1,732,698 |
| 2026-07-15 | 9,776,994 | +2.5% | 5.11 | 1,911,705 |
| 2026-06-30 | 9,533,604 | +15.5% | 3.09 | 3,081,591 |
| 2026-06-15 | 8,254,255 | +2.6% | 4.15 | 1,988,989 |
| 2026-05-29 | 8,044,208 | -1.7% | 4.43 | 1,814,735 |
| 2026-05-15 | 8,184,268 | +0.0% | 4.85 | 1,686,652 |
| 2026-04-30 | 8,181,214 | +0.9% | 6.93 | 1,180,443 |
| 2026-04-15 | 8,111,770 | +7.2% | 4.24 | 1,913,513 |
| 2026-03-31 | 7,567,705 | -3.2% | 2.84 | 2,665,984 |
| 2026-03-13 | 7,815,330 | -2.9% | 3.14 | 2,485,771 |
| 2026-02-27 | 8,050,474 | +0.5% | 3.17 | 2,539,603 |
| 2026-02-13 | 8,014,287 | -4.3% | 3.37 | 2,377,912 |
| 2026-01-30 | 8,370,550 | -0.6% | 3.78 | 2,215,527 |
| 2026-01-15 | 8,420,925 | +10.6% | 3.71 | 2,268,355 |
| 2025-12-31 | 7,613,184 | +0.6% | 4.48 | 1,700,809 |
| 2025-12-15 | 7,571,512 | +2.5% | 4.25 | 1,780,155 |
| 2025-11-28 | 7,383,912 | -5.2% | 3.74 | 1,972,640 |
| 2025-11-14 | 7,790,787 | +3.8% | 2.33 | 3,337,101 |
| 2025-10-31 | 7,502,754 | -7.1% | 3.31 | 2,268,735 |
| 2025-10-15 | 8,078,532 | +20.1% | 3.91 | 2,068,669 |
| 2025-09-30 | 6,724,663 | +8.6% | 3.14 | 2,139,243 |
import finzdata as yf
yf.Ticker("CENX").short_interest # every report since 2017
yf.Client().short_interest(["CENX"], start="2018-01-01")Basic Materials short interest · CENX price history · Who owns CENX · All short interest