LicianPro

GRO stock

Brazil Potash Corp. (GRO) short interest & short volume · 354K shares short

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

What changed

GRO short interest rose 8.6% to 354K shares in the Oct 15, 2026 report (1.7 days to cover). Daily short volume averaged 32.5% of volume over the last 20 sessions, down from 38.6% the 20 sessions before, the 31st percentile of its own 20-day averages since Oct 6, 2025.

Short interest

Official, twice monthly · settled Oct 15, 2026

Shares short
354K
prior 326K
% of float
—
no float on file
Days to cover
1.7
avg vol 203K
Change vs prior report
+8.6%

6 reports

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

GRO 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, 2026354K$732K+8.6%—1.7$2.07
Sep 30, 2026326K$719K+5.8%—2.4$2.21
Sep 15, 2026308K$720K+2.3%—1.4$2.34
Aug 31, 2026301K$782K+60.1%—1.1$2.60
Aug 14, 2026188K$415K-2.4%—1.7$2.21
Jul 31, 2026192K$393K+9.3%—1.1$2.04

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)
41.4%
12K of 30K
20-day average
32.5%
prior 38.6%
Percentile vs own history
31st
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: -15.0%

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.

GRO'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 · GRO overview

Last 10 sessions · daily short volume · FINRA Reg SHO
DateShortTotalShort % of volume
2026-11-1112,49230,14541.4%
2026-11-1045,83481,73756.1%
2026-11-0960,824158,62438.3%
2026-11-0679,129174,48745.4%
2026-11-05171,244284,54860.2%
2026-11-0451,23294,44154.3%
2026-11-039,56333,36928.7%
2026-11-0212,926148,6588.7%
2026-10-3035,012191,01418.3%
2026-10-2919,87585,53523.2%

Materials peers with similar quant ratings

GRO among 161 rated Materials stocks (Lician quant rating, Nov 13, 2026). How the rating works

GRO short interest FAQ

What is GRO's short interest?

Brazil Potash Corp. (GRO) had 354K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.

How many days to cover does GRO have?

1.7 days: 354K shares short divided by an average daily volume of 203K for the Oct 15, 2026 period.

Is GRO short interest rising or falling?

GRO short interest rose (+8.6%) from 326K to 354K shares in the Oct 15, 2026 report.

Is GRO a short squeeze candidate?

Lician's squeeze watch scores GRO 7 out of 100 (low) from the Oct 15, 2026 report: days to cover 4.4/25, change in short interest vs prior report 2.6/15, 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 GRO daily volume is sold short?

32.5% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 31st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.

What was GRO's latest FINRA short volume?

On Nov 11, 2026, cached FINRA short volume for Brazil Potash Corp. (GRO) was 12,492 shares, 41.4% of 30,145 total volume.

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

This page lists 10 cached FINRA short-volume sessions for Brazil Potash Corp. (GRO), from Oct 29, 2026 through Nov 11, 2026.

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

Cached FINRA short volume for Brazil Potash Corp. (GRO) moved from 56.1% on Nov 10, 2026 to 41.4% on Nov 11, 2026, down 14.7 percentage points.

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