CSTL Short Interest

Short InterestHigh
Short Interest?1.9M
Days to Cover?7.4
Avg Daily Volume257.9K
Settlement Date2026-09-15
Short Volume Ratio (30 Day)Avg: 4,743.3%
2026-08-242026-09-152026-10-05
Latest Short Vol Ratio5,433.0%
Short Volume71.9K
Total Volume132.3K
Castle Biosciences (CSTL) โ€” Short Interest