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IIPR stock

Innovative Industrial Properties Inc (IIPR) short interest & short volume · 12.6% of float short

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

What changed

IIPR short interest fell 16.4% to 3.6M shares in the Oct 15, 2026 report (12.6% of float, 8.4 days to cover). Daily short volume averaged 57.0% of volume over the last 20 sessions, down from 70.6% the 20 sessions before, the 61st percentile of its own 20-day averages since Oct 6, 2025.

Short interest

Official, twice monthly · settled Oct 15, 2026

Shares short
3.6M
prior 4.3M
% of float
12.6%
float 28.2M
Days to cover
8.4
avg vol 424K
Change vs prior report
-16.4%

6 reports

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

IIPR 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, 20263.6M$189.4M-16.4%12.6%8.4$53.20
Sep 30, 20264.3M$224.3M+13.1%15.1%8.0$52.68
Sep 15, 20263.8M$212.3M+1.8%13.3%13.9$56.41
Aug 31, 20263.7M$210.4M+5.3%13.1%11.3$56.92
Aug 14, 20263.5M$196.6M-5.2%12.4%11.0$55.99
Jul 31, 20263.7M$217.7M-4.8%13.1%11.5$58.81

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.

% of float uses the current float for every report (no float was stored with older reports).

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)
49.1%
43K of 88K
20-day average
57.0%
prior 70.6%
Percentile vs own history
61st
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)

Price since settlement: -1.0%

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.

IIPR's squeeze score and its inputs with Lician Pro.Start 3-day trial — $149/yr

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

Last 10 sessions · daily short volume · FINRA Reg SHO
DateShortTotalShort % of volume
2026-11-1143,06587,74949.1%
2026-11-1040,18491,76143.8%
2026-11-0938,46393,59341.1%
2026-11-0663,704127,38450.0%
2026-11-0556,996150,19238.0%
2026-11-0492,560220,97141.9%
2026-11-03102,953166,48961.8%
2026-11-0269,934135,46851.6%
2026-10-3050,553140,88535.9%
2026-10-2941,47288,49146.9%

Real Estate peers with similar quant ratings

IIPR is rated 4.24 of 5 among 170 rated Real Estate stocks (Lician quant rating, Nov 13, 2026). How the rating works

IIPR on Lician stock screens

IIPR is rated Buy (4.24 of 5) and passes 4 of 9 preset screens on the Nov 13, 2026 quant run. Build your own screen

IIPR short interest FAQ

What is IIPR's short interest?

Innovative Industrial Properties Inc (IIPR) had 3.6M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report, 12.6% of its 28.2M-share float.

How many days to cover does IIPR have?

8.4 days: 3.6M shares short divided by an average daily volume of 424K for the Oct 15, 2026 period.

Is IIPR short interest rising or falling?

IIPR short interest fell (-16.4%) from 4.3M to 3.6M shares in the Oct 15, 2026 report.

Is IIPR a short squeeze candidate?

Lician's squeeze watch scores IIPR 38 out of 100 (low) from the Oct 15, 2026 report: short interest % of float 16.8/40, days to cover 21/25, change in short interest vs prior report 0/15, price change since settlement date 0/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.

What share of IIPR daily volume is sold short?

57.0% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 61st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.

What was IIPR's latest FINRA short volume?

On Nov 11, 2026, cached FINRA short volume for Innovative Industrial Properties Inc (IIPR) was 43,065 shares, 49.1% of 87,749 total volume.

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

This page lists 10 cached FINRA short-volume sessions for Innovative Industrial Properties Inc (IIPR), from Oct 29, 2026 through Nov 11, 2026.

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

Cached FINRA short volume for Innovative Industrial Properties Inc (IIPR) moved from 43.8% on Nov 10, 2026 to 49.1% on Nov 11, 2026, up 5.3 percentage points.

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