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
2026-04-02
Short Volume
851.4K
Total Volume
2.2M
Short %
38.18%
30-Day Avg Short %
51.60%

Showing 30 days of FINRA short volume data for Alcoa Corporation.