ATRA Short Interest

Short InterestVery High
Short Interest?427.4K
Days to Cover?11.1
Avg Daily Volume38.6K
Settlement Date2026-08-31
Short Volume Ratio (30 Day)Avg: 4,760.0%
2026-08-042026-08-252026-09-15
Latest Short Vol Ratio3,513.0%
Short Volume9.3K
Total Volume26.5K
Atara Biotherapeutics (ATRA) โ€” Short Interest