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BTCZ stock

T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) short interest & short volume · 432K shares short

T-Rex 2X Inverse Bitcoin Daily Target ETF official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.

What changed

BTCZ short interest fell 24.9% to 432K shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 44.0% of volume over the last 20 sessions, the 79th percentile of its own 20-day averages since Oct 6, 2025.

Short interest

Official, twice monthly · settled Oct 15, 2026

Shares short
432K
prior 575K
% of float
—
no float on file
Days to cover
1.0
avg vol 17.8M
Change vs prior report
-24.9%

6 reports

The last 24 reports (about a year) with Lician Pro.Start 3-day trial — $149/yr

BTCZ short interest by FINRA report (last 6) · price is the close on the report date
Report dateShares short$ value shortChange% floatDays to coverPrice
Oct 15, 2026432K$1.3M-24.9%—1.0$3.02
Sep 30, 2026575K$1.7M+324.7%—1.0$2.94
Sep 15, 2026136K$492K+119.0%—1.0$3.63
Aug 31, 202662K$213K-73.9%—1.0$3.44
Aug 14, 2026237K$1.3M-1.2%—1.0$5.66
Jul 31, 2026240K$1.4M-19.4%—1.0$5.66

Days to cover is short interest divided by FINRA's average daily volume for the period: how many average days of trading it would take shorts to buy back.

Source: FINRA equity short interest (twice monthly) · Settlement Oct 15, 2026

Daily short volume

Share of each day's volume sold short · FINRA Reg SHO

Latest (Nov 11)
35.0%
7.2M of 20.5M
20-day average
44.0%
prior 43.9%
Percentile vs own history
79th
233 periods since 2025

Loading prices…

Short volumeRest of the day's volume

Source: FINRA Reg SHO daily short sale volume · Latest Nov 11, 2026

Short squeeze score (model)

Model, not a forecast: 40 pts short interest % of float (full at 30%), 25 pts days to cover (full at 10), 15 pts rise in short interest since the prior report (full at +50%), 20 pts price gain since the settlement date (full at +25%). Missing inputs score 0.

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Market-wide: most shorted stocks, biggest changes and unusual short volume · BTCZ overview

Last 10 sessions · daily short volume · FINRA Reg SHO
DateShortTotalShort % of volume
2026-11-117,184,96820,526,56835.0%
2026-11-109,069,67422,215,72940.8%
2026-11-096,463,35416,480,72039.2%
2026-11-064,727,89111,780,71340.1%
2026-11-055,640,02617,829,63131.6%
2026-11-045,996,62515,969,84037.5%
2026-11-034,299,6319,932,87343.3%
2026-11-027,075,61615,960,85644.3%
2026-10-305,455,62214,311,09638.1%
2026-10-294,973,41513,227,06737.6%

BTCZ short interest FAQ

What is BTCZ's short interest?

T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) had 432K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.

How many days to cover does BTCZ have?

1.0 days: 432K shares short divided by an average daily volume of 17.8M for the Oct 15, 2026 period.

Is BTCZ short interest rising or falling?

BTCZ short interest fell (-24.9%) from 575K to 432K shares in the Oct 15, 2026 report.

Is BTCZ a short squeeze candidate?

Lician's squeeze watch scores BTCZ 3 out of 100 (low) from the Oct 15, 2026 report: days to cover 2.5/25, change in short interest vs prior report 0/15. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.

What share of BTCZ daily volume is sold short?

44.0% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 79th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.

What was BTCZ's latest FINRA short volume?

On Nov 11, 2026, cached FINRA short volume for T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) was 7,184,968 shares, 35.0% of 20,526,568 total volume.

How many BTCZ short-volume sessions are listed on this page?

This page lists 10 cached FINRA short-volume sessions for T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ), from Oct 29, 2026 through Nov 11, 2026.

How did BTCZ short volume percent change from the prior cached session?

Cached FINRA short volume for T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) moved from 40.8% on Nov 10, 2026 to 35.0% on Nov 11, 2026, down 5.8 percentage points.

Not investment advice. Figures as filed or reported, not a live feed.