Institutional Ownership
Century Alum Co
CUSIP 156431108COMCENXQ1 2026
Shares Short
9.78M
As of Jul 15, 2026
Days to Cover
5.11
Short shares ÷ avg daily volume
Change vs Prior
+2.5%
vs previous settlement
Avg Daily Volume
1.91M
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 9.78M | 9.53M | +2.5% | 1.91M | 5.11 |
| Jun 30, 2026 | 9.53M | 8.25M | +15.5% | 3.08M | 3.09 |
| Jun 15, 2026 | 8.25M | 8.04M | +2.6% | 1.99M | 4.15 |
| May 29, 2026 | 8.04M | 8.18M | -1.7% | 1.81M | 4.43 |
| May 15, 2026 | 8.18M | 8.18M | +0.0% | 1.69M | 4.85 |
| Apr 30, 2026 | 8.18M | 8.11M | +0.9% | 1.18M | 6.93 |
| Apr 15, 2026 | 8.11M | 7.57M | +7.2% | 1.91M | 4.24 |
| Mar 31, 2026 | 7.57M | 7.82M | -3.2% | 2.67M | 2.84 |
| Mar 13, 2026 | 7.82M | 8.05M | -2.9% | 2.49M | 3.14 |
| Feb 27, 2026 | 8.05M | 8.01M | +0.5% | 2.54M | 3.17 |
| Feb 13, 2026 | 8.01M | 8.37M | -4.3% | 2.38M | 3.37 |
| Jan 30, 2026 | 8.37M | 8.42M | -0.6% | 2.22M | 3.78 |