CSTL Short Interest

Short InterestModerate
Short Interest?1.8M
Days to Cover?3.7
Avg Daily Volume477.1K
Settlement Date2026-08-14
Short Volume Ratio (30 Day)Avg: 4,995.2%
2026-07-162026-08-062026-08-26
Latest Short Vol Ratio3,362.0%
Short Volume67.8K
Total Volume201.6K
Castle Biosciences (CSTL) โ€” Short Interest