Short Interest Tracker

T-REX 2X INVERSE MSTR DT ETF (MSTZ) Short Interest

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T-REX 2X INVERSE MSTR DT ETF (MSTZ) Short Interest Overview

Latest Market Statistics (Jul 17, 2026)

Share Price
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Shares Outstanding
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Current Borrow Fee
15.13%
Current Shares Available
500K
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
1.3M
Average Daily Volume
22M
Days to Cover
1.0
Short Interest

Short Interest Analysis

T-REX 2X INVERSE MSTR DT ETF currently has a borrow fee rate of 15.13% with 500K shares available to borrow. The current trailing net short interest is .

As of June 30, 2026, FINRA reported 1.3M shares sold short, representing of outstanding shares. With an average daily trading volume of 21.9M shares, the days to cover ratio was 1.0 days.

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T-REX 2X INVERSE MSTR DT ETF Stock Cost To Borrow and Availability Recent History

Date Fee Available Short Interest
2026-07-17 15.13% 500K 🔒
2026-07-16 15.14% 500K 🔒
2026-07-15 15.18% 550K 🔒
2026-07-14 16.52% 800K 🔒
2026-07-13 15.96% 1.1M 🔒
2026-07-10 15.95% 1M 🔒
2026-07-09 15.72% 1.1M 🔒
2026-07-08 16.39% 1M 🔒
2026-07-07 15.77% 1.2M 🔒
2026-07-06 16.40% 1.2M 🔒
2026-07-02 15.37% 1.2M 🔒
2026-07-01 16.09% 900K 🔒
2026-06-30 15.58% 200K 🔒
2026-06-29 15.48% 450K 🔒
2026-06-26 15.01% 400K 🔒
2026-06-25 14.74% 650K 🔒
2026-06-24 14.45% 450K 🔒
2026-06-23 15.10% 500K 🔒
2026-06-22 15.33% 350K 🔒
2026-06-18 15.08% 500K 🔒
2026-06-17 13.64% 150K 🔒
2026-06-16 15.33% 650K 🔒
2026-06-15 13.72% 500K 🔒
2026-06-12 13.87% 350K 🔒
2026-06-11 14.04% 450K 🔒
2026-06-10 13.29% 400K 🔒
2026-06-09 14.58% 2.3M 🔒
2026-06-08 14.80% 400K 🔒
2026-06-05 13.12% 400K 🔒
2026-06-04 12.76% 550K 🔒
2026-06-03 13.77% 300K 🔒
2026-06-02 13.00% 550K 🔒
2026-06-01 15.53% 1M 🔒
2026-05-29 15.52% 1M 🔒
2026-05-28 15.46% 950K 🔒
2026-05-27 15.75% 1M 🔒
2026-05-26 16.30% 900K 🔒
2026-05-22 16.87% 850K 🔒
2026-05-21 16.96% 1.2M 🔒
2026-05-20 18.27% 1.9M 🔒
2026-05-19 17.68% 750K 🔒
2026-05-18 18.94% 1.7M 🔒
2026-05-15 19.28% 1.2M 🔒
2026-05-14 20.00% 1.3M 🔒
2026-05-13 20.02% 1M 🔒
2026-05-12 20.28% 850K 🔒
2026-05-11 20.36% 350K 🔒
2026-05-08 19.25% 1.3M 🔒
2026-05-07 20.58% 1.4M 🔒
2026-05-06 20.47% 1.7M 🔒
Date Time Fee Available
2026-07-17 1829 15.13% 500K
2026-07-17 1829 15.13% 500K
2026-07-17 1813 14.21% 500K
2026-07-17 1757 14.21% 500K
2026-07-17 1742 14.21% 500K
2026-07-17 1726 14.21% 500K
2026-07-17 1710 14.21% 500K
2026-07-17 1655 14.21% 500K
2026-07-17 1639 14.21% 500K
2026-07-17 1623 14.21% 500K
2026-07-17 1608 14.21% 500K
2026-07-17 1552 14.21% 500K
2026-07-17 1537 14.21% 500K
2026-07-17 1521 14.21% 500K
2026-07-17 1505 14.21% 500K
2026-07-17 1450 14.21% 500K
2026-07-17 1434 14.21% 500K
2026-07-17 1419 14.21% 500K
2026-07-17 1403 14.21% 500K
2026-07-17 1347 14.21% 500K
2026-07-17 1332 14.21% 500K
2026-07-17 1316 14.21% 500K
2026-07-17 1300 14.21% 500K
2026-07-17 1245 14.21% 500K
2026-07-17 1229 14.21% 500K
2026-07-17 1214 15.24% 500K
2026-07-17 1214 15.24% 500K
2026-07-17 1158 15.24% 500K
2026-07-17 1142 15.24% 500K
2026-07-17 1127 15.24% 500K
2026-07-17 1111 15.75% 400K
2026-07-17 1056 15.75% 400K
2026-07-17 1040 15.75% 400K
2026-07-17 1024 15.75% 400K
2026-07-17 1009 15.75% 400K
2026-07-17 953 15.75% 400K
2026-07-17 937 15.75% 400K
2026-07-17 922 15.75% 400K
2026-07-17 906 15.14% 400K
2026-07-17 851 15.14% 400K
2026-07-17 835 15.14% 400K
2026-07-17 819 15.14% 400K
2026-07-17 804 15.14% 400K
2026-07-17 748 15.14% 200K
2026-07-17 732 15.14% 200K
2026-07-17 717 15.14% 200K
2026-07-17 701 15.14% 450K
2026-07-17 646 15.14% 450K
2026-07-16 1829 15.14% 500K
2026-07-16 1813 15.14% 500K