Short volume measures the number of shares sold short on a given day as reported by FINRA. Tracking short volume relative to total volume helps identify unusual bearish sentiment or short-squeeze potential.
- Latest Date
- 2026-04-21
- Short Volume
- 6.7M
- Total Volume
- 12.9M
- Short %
- 51.56%
- 30-Day Avg Short %
- 46.52%
Showing 30 days of FINRA short volume data for Pfizer Inc..