Institutional Ownership
Iron Mtn Inc Del
CUSIP 46284V101COMIRMQ1 2026
Shares Short
8.26M
As of Jul 15, 2026
Days to Cover
3.41
Short shares ÷ avg daily volume
Change vs Prior
+10.7%
vs previous settlement
Avg Daily Volume
2.42M
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 | 8.26M | 7.46M | +10.7% | 2.42M | 3.41 |
| Jun 30, 2026 | 7.46M | 8.07M | -7.6% | 1.85M | 4.03 |
| Jun 15, 2026 | 8.07M | 7.30M | +10.5% | 1.30M | 6.22 |
| May 29, 2026 | 7.30M | 7.37M | -1.0% | 1.22M | 5.99 |
| May 15, 2026 | 7.37M | 7.64M | -3.5% | 1.69M | 4.36 |
| Apr 30, 2026 | 7.64M | 8.02M | -4.7% | 1.97M | 3.89 |
| Apr 15, 2026 | 8.02M | 8.19M | -2.0% | 1.16M | 6.94 |
| Mar 31, 2026 | 8.19M | 8.47M | -3.3% | 1.54M | 5.31 |
| Mar 13, 2026 | 8.47M | 7.58M | +11.6% | 1.37M | 6.17 |
| Feb 27, 2026 | 7.58M | 7.82M | -3.0% | 2.04M | 3.71 |
| Feb 13, 2026 | 7.82M | 9.16M | -14.6% | 2.60M | 3.01 |
| Jan 30, 2026 | 9.16M | 9.12M | +0.5% | 1.91M | 4.80 |