VRTX Short Interest

Short InterestModerate
Short Interest?4.5M
Days to Cover?4.2
Avg Daily Volume1.1M
Settlement Date2026-09-30
Short Volume Ratio (30 Day)Avg: 5,542.7%
2026-09-102026-10-012026-10-21
Latest Short Vol Ratio5,086.0%
Short Volume267.8K
Total Volume526.4K
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Vertex Pharmaceuticals (VRTX) — Short Interest