CSTL
Castle Biosciences IncCompany with tickers: CSTL
CIK
1447362
CUSIP
14843C105
Shares Outstanding
30,329,952
13F Activity (30d)
167 filings
165 filers
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-27 | 102,946 | 0 | 176,955 | 58.2% |
| 2026-05-26 | 34,268 | 76 | 90,298 | 37.9% |
| 2026-05-22 | 30,053 | 0 | 64,611 | 46.5% |
| 2026-05-21 | 58,104 | 0 | 105,767 | 54.9% |
| 2026-05-20 | 51,682 | 0 | 108,493 | 47.6% |
| 2026-05-19 | 52,887 | 0 | 103,782 | 51.0% |
| 2026-05-18 | 77,144 | 199 | 147,036 | 52.5% |
| 2026-05-15 | 118,369 | 0 | 191,112 | 61.9% |
| 2026-05-14 | 91,811 | 0 | 243,178 | 37.8% |
| 2026-05-13 | 84,115 | 45 | 254,338 | 33.1% |
| 2026-05-12 | 75,680 | 0 | 202,766 | 37.3% |
| 2026-05-11 | 89,349 | 0 | 157,602 | 56.7% |
| 2026-05-08 | 67,887 | 2,147 | 161,302 | 42.1% |
| 2026-05-07 | 412,862 | 10,088 | 861,533 | 47.9% |
| 2026-05-06 | 107,383 | 0 | 212,560 | 50.5% |
| 2026-05-05 | 75,716 | 0 | 113,543 | 66.7% |
| 2026-05-04 | 38,218 | 0 | 65,997 | 57.9% |
| 2026-05-01 | 30,389 | 0 | 53,956 | 56.3% |
| 2026-04-30 | 39,965 | 0 | 72,003 | 55.5% |
| 2026-04-29 | 100,010 | 0 | 133,991 | 74.6% |
| 2026-04-28 | 40,751 | 0 | 81,842 | 49.8% |
| 2026-04-27 | 50,146 | 0 | 79,257 | 63.3% |
| 2026-04-24 | 59,387 | 0 | 138,176 | 43.0% |
| 2026-04-23 | 57,502 | 0 | 83,306 | 69.0% |
| 2026-04-22 | 38,506 | 0 | 65,343 | 58.9% |
| 2026-04-21 | 112,325 | 0 | 157,208 | 71.4% |
| 2026-04-20 | 27,550 | 0 | 48,294 | 57.0% |
| 2026-04-17 | 29,345 | 0 | 55,859 | 52.5% |
| 2026-04-16 | 50,852 | 0 | 85,142 | 59.7% |
| 2026-04-15 | 32,722 | 0 | 55,733 | 58.7% |
| 2026-04-14 | 32,542 | 0 | 48,392 | 67.2% |
| 2026-04-13 | 38,071 | 0 | 53,107 | 71.7% |
| 2026-04-10 | 53,838 | 0 | 125,286 | 43.0% |
| 2026-04-09 | 39,594 | 0 | 61,721 | 64.1% |
| 2026-04-08 | 44,041 | 0 | 81,132 | 54.3% |
| 2026-04-07 | 33,433 | 0 | 71,154 | 47.0% |
| 2026-04-06 | 31,399 | 0 | 69,680 | 45.1% |