XBI Short Interest

Short InterestHigh
Short Interest?74.5M
Days to Cover?8.1
Avg Daily Volume9.2M
Settlement Date2026-08-31
Short Volume Ratio (30 Day)Avg: 6,598.6%
2026-07-312026-08-212026-09-11
Latest Short Vol Ratio5,395.0%
Short Volume1.4M
Total Volume2.6M
State Street SPDR S&P Biotech ETF (XBI) โ€” Short Interest