Institutional Ownership
Castellum Inc
CUSIP 14838T204COM NEWCTMQ1 2026
Shares Short
5.84M
As of Jul 15, 2026
Days to Cover
6.15
Short shares ÷ avg daily volume
Change vs Prior
-7.6%
vs previous settlement
Avg Daily Volume
949.9K
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 | 5.84M | 6.32M | -7.6% | 949.9K | 6.15 |
| Jun 30, 2026 | 6.32M | 3.86M | +63.8% | 4.59M | 1.38 |
| Jun 15, 2026 | 3.86M | 3.97M | -2.9% | 15.38M | 1.00 |
| May 29, 2026 | 3.97M | 5.14M | -22.6% | 1.45M | 2.74 |
| May 15, 2026 | 5.14M | 4.19M | +22.6% | 2.90M | 1.77 |
| Apr 30, 2026 | 4.19M | 4.40M | -4.9% | 639.6K | 6.55 |
| Apr 15, 2026 | 4.40M | 4.80M | -8.3% | 855.3K | 5.15 |
| Mar 31, 2026 | 4.80M | 4.60M | +4.4% | 1.66M | 2.89 |
| Mar 13, 2026 | 4.60M | 3.84M | +19.6% | 715.3K | 6.43 |
| Feb 27, 2026 | 3.84M | 3.79M | +1.4% | 909.2K | 4.23 |
| Feb 13, 2026 | 3.79M | 3.62M | +4.8% | 1.15M | 3.29 |
| Jan 30, 2026 | 3.62M | 2.50M | +44.5% | 1.48M | 2.44 |