LicianPro

MHF stock

Western Asset Municipal High Income Fund Inc (MHF) short interest & short volume · 49K shares short

Western Asset Municipal High Income Fund Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.

What changed

MHF short interest rose 253.2% to 49K shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 37.3% of volume over the last 20 sessions, down from 40.8% the 20 sessions before, the 10th percentile of its own 20-day averages since Oct 6, 2025.

Short interest

Official, twice monthly · settled Oct 15, 2026

Shares short
49K
prior 14K
% of float
—
no float on file
Days to cover
1.0
avg vol 138K
Change vs prior report
+253.2%

6 reports

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

MHF 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, 202649K$310K+253.2%—1.0$6.36
Sep 30, 202614K$83K-75.5%—1.0$6.01
Sep 15, 202656K$361K-16.0%—1.0$6.41
Aug 31, 202667K$456K-12.1%—1.0$6.80
Aug 14, 202676K$525K+3.9%—1.3$6.87
Jul 31, 202674K$499K+2.3%—1.1$6.79

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)
21.5%
9K of 40K
20-day average
37.3%
prior 40.8%
Percentile vs own history
10th
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: -2.4%

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.

MHF'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 · MHF overview

Last 10 sessions · daily short volume · FINRA Reg SHO
DateShortTotalShort % of volume
2026-11-118,56839,83421.5%
2026-11-1041,819106,18539.4%
2026-11-097,78946,70816.7%
2026-11-0621,37360,26535.5%
2026-11-0519,90351,84838.4%
2026-11-044,96826,81118.5%
2026-11-0320,09151,91438.7%
2026-11-026,88139,12117.6%
2026-10-3052,451158,46433.1%
2026-10-2927,68966,60541.6%

MHF short interest FAQ

What is MHF's short interest?

Western Asset Municipal High Income Fund Inc (MHF) had 49K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.

How many days to cover does MHF have?

1.0 days: 49K shares short divided by an average daily volume of 138K for the Oct 15, 2026 period.

Is MHF short interest rising or falling?

MHF short interest rose (+253.2%) from 14K to 49K shares in the Oct 15, 2026 report.

Is MHF a short squeeze candidate?

Lician's squeeze watch scores MHF 18 out of 100 (low) from the Oct 15, 2026 report: days to cover 2.5/25, change in short interest vs prior report 15/15, 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 MHF daily volume is sold short?

37.3% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 10th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.

What was MHF's latest FINRA short volume?

On Nov 11, 2026, cached FINRA short volume for Western Asset Municipal High Income Fund Inc (MHF) was 8,568 shares, 21.5% of 39,834 total volume.

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

This page lists 10 cached FINRA short-volume sessions for Western Asset Municipal High Income Fund Inc (MHF), from Oct 29, 2026 through Nov 11, 2026.

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

Cached FINRA short volume for Western Asset Municipal High Income Fund Inc (MHF) moved from 39.4% on Nov 10, 2026 to 21.5% on Nov 11, 2026, down 17.9 percentage points.

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