Short Interest Tracker

WESTPORT FUEL SYSTEMS INC (WPRT) Short Interest

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WESTPORT FUEL SYSTEMS INC (WPRT) Short Interest Overview

Latest Market Statistics (Jul 17, 2026)

Share Price
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Shares Outstanding
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Current Borrow Fee
33.65%
Current Shares Available
350K
Net Short Volume
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5-Day Trailing Short Interest
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Latest FINRA Bi-Monthly Data (as of June 30, 2026)

Shares Short
870K
Average Daily Volume
5.9M
Days to Cover
1.0
Short Interest
4.56%

Short Interest Analysis

WESTPORT FUEL SYSTEMS INC currently has a borrow fee rate of 33.65% with 350K shares available to borrow. The current trailing net short interest is -0.04%.

As of June 30, 2026, FINRA reported 870K shares sold short, representing 4.56% of outstanding shares. With an average daily trading volume of 5.89M shares, the days to cover ratio was 1.0 days.

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WESTPORT FUEL SYSTEMS INC Stock Cost To Borrow and Availability Recent History

Date Fee Available Short Interest
2026-07-17 33.65% 350K 🔒
2026-07-16 42.53% 350K 🔒
2026-07-15 51.10% 350K 🔒
2026-07-14 42.99% 1.1M 🔒
2026-07-13 36.59% 300K 🔒
2026-07-10 43.36% 300K 🔒
2026-07-09 49.88% 350K 🔒
2026-07-08 57.76% 300K 🔒
2026-07-07 74.20% 300K 🔒
2026-07-06 65.92% 300K 🔒
2026-07-02 123.86% 300K 🔒
2026-07-01 78.59% 300K 🔒
2026-06-30 197.35% 300K 🔒
2026-06-29 143.47% 300K 🔒
2026-06-26 186.28% 250K 🔒
2026-06-25 176.14% 40K 🔒
2026-06-24 178.10% 250K 🔒
2026-06-23 99.48% 500 🔒
2026-06-22 166.43% 200K 🔒
2026-06-18 4.19% 0 🔒
2026-06-17 4.19% 300K 🔒
2026-06-16 4.15% 300K 🔒
2026-06-15 4.20% 300K 🔒
2026-06-12 4.17% 300K 🔒
2026-06-11 3.84% 300K 🔒
2026-06-10 4.36% 300K 🔒
2026-06-09 3.51% 300K 🔒
2026-06-08 3.84% 300K 🔒
2026-06-05 3.52% 300K 🔒
2026-06-04 4.76% 300K 🔒
2026-06-03 4.00% 300K 🔒
2026-06-02 4.85% 300K 🔒
2026-06-01 3.70% 300K 🔒
2026-05-29 3.97% 350K 🔒
2026-05-28 4.03% 300K 🔒
2026-05-27 5.23% 300K 🔒
2026-05-26 3.88% 300K 🔒
2026-05-22 5.20% 300K 🔒
2026-05-21 6.55% 300K 🔒
2026-05-20 6.82% 300K 🔒
2026-05-19 6.16% 300K 🔒
2026-05-18 6.74% 300K 🔒
2026-05-15 6.75% 300K 🔒
2026-05-14 6.67% 300K 🔒
2026-05-13 6.31% 300K 🔒
2026-05-12 7.02% 300K 🔒
2026-05-11 6.69% 300K 🔒
2026-05-08 6.46% 250K 🔒
2026-05-07 9.85% 300K 🔒
2026-05-06 6.36% 300K 🔒
Date Time Fee Available
2026-07-17 1829 33.65% 350K
2026-07-17 1829 33.65% 350K
2026-07-17 1813 33.65% 350K
2026-07-17 1757 33.65% 350K
2026-07-17 1742 33.65% 350K
2026-07-17 1726 33.65% 350K
2026-07-17 1710 33.65% 350K
2026-07-17 1655 33.65% 350K
2026-07-17 1639 33.65% 350K
2026-07-17 1623 33.65% 350K
2026-07-17 1608 33.65% 350K
2026-07-17 1552 33.65% 350K
2026-07-17 1537 33.65% 350K
2026-07-17 1521 34.01% 350K
2026-07-17 1505 34.01% 350K
2026-07-17 1450 34.01% 350K
2026-07-17 1434 34.01% 350K
2026-07-17 1419 34.01% 350K
2026-07-17 1403 34.01% 350K
2026-07-17 1347 34.01% 350K
2026-07-17 1332 34.01% 350K
2026-07-17 1316 34.01% 350K
2026-07-17 1300 34.01% 350K
2026-07-17 1245 34.01% 350K
2026-07-17 1229 34.01% 350K
2026-07-17 1214 34.27% 350K
2026-07-17 1214 34.27% 350K
2026-07-17 1158 34.27% 350K
2026-07-17 1142 34.27% 350K
2026-07-17 1127 34.27% 350K
2026-07-17 1111 35.92% 350K
2026-07-17 1056 35.92% 350K
2026-07-17 1040 35.92% 350K
2026-07-17 1024 35.92% 350K
2026-07-17 1009 35.92% 350K
2026-07-17 953 35.92% 350K
2026-07-17 937 35.92% 350K
2026-07-17 922 35.92% 350K
2026-07-17 906 42.53% 350K
2026-07-17 851 42.53% 350K
2026-07-17 835 42.53% 350K
2026-07-17 819 42.53% 350K
2026-07-17 804 42.53% 350K
2026-07-17 748 42.53% 350K
2026-07-17 732 42.53% 350K
2026-07-17 717 42.53% 350K
2026-07-17 701 42.53% 350K
2026-07-17 646 42.53% 350K
2026-07-16 1829 42.53% 350K
2026-07-16 1813 42.53% 350K