Institutional Ownership
Westport Fuel Systems Inc
CUSIP 960908507COMWPRTQ1 2026
Shares Short
798.9K
As of Jul 15, 2026
Days to Cover
8.37
Short shares ÷ avg daily volume
Change vs Prior
-7.7%
vs previous settlement
Avg Daily Volume
95.4K
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 798.9K | 865.8K | -7.7% | 95.4K | 8.37 |
| Jun 30, 2026 | 865.8K | 720.7K | +20.1% | 5.89M | 1.00 |
| Jun 15, 2026 | 720.7K | 724.0K | -0.5% | 22.1K | 32.64 |
| May 29, 2026 | 724.0K | 732.4K | -1.1% | 25.8K | 28.03 |
| May 15, 2026 | 732.4K | 750.5K | -2.4% | 29.6K | 24.73 |
| Apr 30, 2026 | 750.5K | 852.3K | -11.9% | 57.2K | 13.13 |
| Apr 15, 2026 | 852.3K | 880.6K | -3.2% | 35.0K | 24.34 |
| Mar 31, 2026 | 880.6K | 946.9K | -7.0% | 36.2K | 24.31 |
| Mar 13, 2026 | 946.9K | 958.7K | -1.2% | 31.1K | 30.49 |
| Feb 27, 2026 | 958.7K | 975.4K | -1.7% | 29.4K | 32.65 |
| Feb 13, 2026 | 975.4K | 989.2K | -1.4% | 61.3K | 15.91 |
| Jan 30, 2026 | 989.2K | 970.2K | +2.0% | 87.3K | 11.33 |