SPRO Short Interest

Short InterestLow
Short Interest?840.5K
Days to Cover?1.5
Avg Daily Volume558.5K
Settlement Date2026-10-15
Short Volume Ratio (30 Day)Avg: 3,245.1%
2026-09-152026-10-062026-10-26
Latest Short Vol Ratio4,421.0%
Short Volume133.7K
Total Volume302.5K
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Spero Therapeutics (SPRO) — Short Interest