Institutional Ownership
Castle Biosciences Inc
CUSIP 14843C105COMCSTLQ1 2026
Shares Short
1.42M
As of Jul 15, 2026
Days to Cover
5.66
Short shares ÷ avg daily volume
Change vs Prior
-4.7%
vs previous settlement
Avg Daily Volume
251.1K
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 | 1.42M | 1.49M | -4.7% | 251.1K | 5.66 |
| Jun 30, 2026 | 1.49M | 1.49M | +0.5% | 469.0K | 3.18 |
| Jun 15, 2026 | 1.49M | 1.48M | +0.0% | 284.2K | 5.23 |
| May 29, 2026 | 1.48M | 1.42M | +4.9% | 393.0K | 3.78 |
| May 15, 2026 | 1.42M | 1.43M | -0.9% | 633.9K | 2.23 |
| Apr 30, 2026 | 1.43M | 1.46M | -2.3% | 302.4K | 4.73 |
| Apr 15, 2026 | 1.46M | 1.53M | -4.7% | 278.2K | 5.26 |
| Mar 31, 2026 | 1.53M | 1.43M | +7.4% | 314.8K | 4.87 |
| Mar 13, 2026 | 1.43M | 1.39M | +2.5% | 408.3K | 3.50 |
| Feb 27, 2026 | 1.39M | 1.36M | +2.6% | 483.1K | 2.89 |
| Feb 13, 2026 | 1.36M | 1.51M | -10.3% | 439.2K | 3.09 |
| Jan 30, 2026 | 1.51M | 1.53M | -1.2% | 372.1K | 4.07 |