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TSLR stock

TSLR (TSLR) short interest & short volume · 917K shares short

TSLR official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.

What changed

TSLR short interest fell 10.3% to 917K shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 55.7% of volume over the last 20 sessions, up from 54.6% the 20 sessions before, the 45th percentile of its own 20-day averages since Oct 6, 2025.

Short interest

Official, twice monthly · settled Oct 15, 2026

Shares short
917K
prior 1.0M
% of float
—
no float on file
Days to cover
1.0
avg vol 1.0M
Change vs prior report
-10.3%

6 reports

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TSLR 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, 2026917K$14.9M-10.3%—1.0$16.24
Sep 30, 20261.0M$16.0M+10.7%—1.0$15.63
Sep 15, 2026923K$14.7M-20.1%—1.0$15.92
Aug 31, 20261.2M$19.9M+7.0%—1.0$17.21
Aug 14, 20261.1M$16.3M-0.1%—1.0$15.09
Jul 31, 20261.1M$13.6M-1.7%—1.0$12.56

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)
71.8%
117K of 163K
20-day average
55.7%
prior 54.6%
Percentile vs own history
45th
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 · TSLR overview

Last 10 sessions · daily short volume · FINRA Reg SHO
DateShortTotalShort % of volume
2026-11-11117,137163,04671.8%
2026-11-1098,014136,46571.8%
2026-11-0952,073156,21533.3%
2026-11-0662,181157,84539.4%
2026-11-05358,363599,30159.8%
2026-11-0460,890126,16648.3%
2026-11-0361,560116,53552.8%
2026-11-02169,658253,97866.8%
2026-10-30126,459198,00463.9%
2026-10-2936,48983,16643.9%

TSLR short interest FAQ

What is TSLR's short interest?

TSLR had 917K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.

How many days to cover does TSLR have?

1.0 days: 917K shares short divided by an average daily volume of 1.0M for the Oct 15, 2026 period.

Is TSLR short interest rising or falling?

TSLR short interest fell (-10.3%) from 1.0M to 917K shares in the Oct 15, 2026 report.

Is TSLR a short squeeze candidate?

Lician's squeeze watch scores TSLR 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 TSLR daily volume is sold short?

55.7% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 45th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.

What was TSLR's latest FINRA short volume?

On Nov 11, 2026, cached FINRA short volume for TSLR was 117,137 shares, 71.8% of 163,046 total volume.

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

This page lists 10 cached FINRA short-volume sessions for TSLR, from Oct 29, 2026 through Nov 11, 2026.

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

Cached FINRA short volume for TSLR was unchanged at 71.8% from Nov 10, 2026 to Nov 11, 2026.

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