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BMO stock

BMO (BMO) short interest & short volume · 4.8M shares short

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

What changed

BMO short interest fell 13.0% to 4.8M shares in the Oct 15, 2026 report (7.2 days to cover). Daily short volume averaged 58.6% of volume over the last 20 sessions, up from 56.8% the 20 sessions before, the 21st percentile of its own 20-day averages since Oct 6, 2025.

Short interest

Official, twice monthly · settled Oct 15, 2026

Shares short
4.8M
prior 5.5M
% of float
—
no float on file
Days to cover
7.2
avg vol 667K
Change vs prior report
-13.0%

6 reports

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

BMO 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, 20264.8M$791.1M-13.0%—7.2$166.05
Sep 30, 20265.5M$916.3M+22.7%—9.4$167.25
Sep 15, 20264.5M$775.8M-23.4%—7.1$173.70
Aug 31, 20265.8M$992.7M+6.6%—5.5$170.31
Aug 14, 20265.5M$1.02B-25.1%—9.8$185.81
Jul 31, 20267.3M$1.31B+21.5%—7.8$179.45

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)
74.3%
75K of 101K
20-day average
58.6%
prior 56.8%
Percentile vs own history
21st
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: +4.1%

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.

BMO'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 · BMO overview

Last 10 sessions · daily short volume · FINRA Reg SHO
DateShortTotalShort % of volume
2026-11-1175,068101,05474.3%
2026-11-1047,26599,12847.7%
2026-11-0963,708122,65051.9%
2026-11-0650,19285,34858.8%
2026-11-0579,509134,31259.2%
2026-11-0475,631148,32951.0%
2026-11-0348,81368,87770.9%
2026-11-0259,57298,71260.4%
2026-10-30398,292455,23687.5%
2026-10-291,249,5361,301,51896.0%

Financials peers with similar quant ratings

BMO among 524 rated Financials stocks (Lician quant rating, Nov 13, 2026). How the rating works

BMO short interest FAQ

What is BMO's short interest?

BMO had 4.8M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.

How many days to cover does BMO have?

7.2 days: 4.8M shares short divided by an average daily volume of 667K for the Oct 15, 2026 period.

Is BMO short interest rising or falling?

BMO short interest fell (-13.0%) from 5.5M to 4.8M shares in the Oct 15, 2026 report.

Is BMO a short squeeze candidate?

Lician's squeeze watch scores BMO 21 out of 100 (low) from the Oct 15, 2026 report: days to cover 17.9/25, change in short interest vs prior report 0/15, price change since settlement date 3.3/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.

What share of BMO daily volume is sold short?

58.6% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 21st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.

What was BMO's latest FINRA short volume?

On Nov 11, 2026, cached FINRA short volume for BMO was 75,068 shares, 74.3% of 101,054 total volume.

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

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

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

Cached FINRA short volume for BMO moved from 47.7% on Nov 10, 2026 to 74.3% on Nov 11, 2026, up 26.6 percentage points.

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