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
988.9K
Total Volume
1.8M
Short %
55.30%
30-Day Avg Short %
56.37%

Showing 30 days of FINRA short volume data for Southwest Airlines Co..