BSMS stock
Invesco BulletShares (R) 2028 Municipal Bond ETF (BSMS) short interest & short volume · 91K shares short
Invesco BulletShares (R) 2028 Municipal Bond ETF official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
BSMS short interest rose 114.1% to 91K shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 54.4% of volume over the last 20 sessions, up from 44.6% the 20 sessions before, the 100th percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 91K
- prior 43K
- % of float
- —
- no float on file
- Days to cover
- 1.0
- avg vol 163K
- Change vs prior report
- +114.1%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 91K | $2.1M | +114.1% | — | 1.0 | $23.07 |
| Sep 30, 2026 | 43K | $970K | +182.5% | — | 1.0 | $22.80 |
| Sep 15, 2026 | 15K | $348K | -51.9% | — | 1.0 | $23.13 |
| Aug 31, 2026 | 31K | $730K | -28.4% | — | 1.0 | $23.32 |
| Aug 14, 2026 | 44K | $1.0M | -3.9% | — | 1.0 | $23.43 |
| Jul 31, 2026 | 46K | $1.1M | -34.0% | — | 1.0 | $23.33 |
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)
- 77.8%
- 74K of 95K
- 20-day average
- 54.4%
- prior 44.6%
- Percentile vs own history
- 100th
- 233 periods since 2025
Loading prices…
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.
BSMS'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 · BSMS overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 74,059 | 95,178 | 77.8% |
| 2026-11-10 | 30,524 | 58,432 | 52.2% |
| 2026-11-09 | 42,295 | 68,818 | 61.5% |
| 2026-11-06 | 156,835 | 283,967 | 55.2% |
| 2026-11-05 | 28,664 | 89,043 | 32.2% |
| 2026-11-04 | 32,776 | 86,339 | 38.0% |
| 2026-11-03 | 24,785 | 48,724 | 50.9% |
| 2026-11-02 | 104,559 | 130,696 | 80.0% |
| 2026-10-30 | 39,925 | 60,593 | 65.9% |
| 2026-10-29 | 35,878 | 73,564 | 48.8% |
BSMS short interest FAQ
What is BSMS's short interest?
Invesco BulletShares (R) 2028 Municipal Bond ETF (BSMS) had 91K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does BSMS have?
1.0 days: 91K shares short divided by an average daily volume of 163K for the Oct 15, 2026 period.
Is BSMS short interest rising or falling?
BSMS short interest rose (+114.1%) from 43K to 91K shares in the Oct 15, 2026 report.
Is BSMS a short squeeze candidate?
Lician's squeeze watch scores BSMS 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. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of BSMS daily volume is sold short?
54.4% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 100th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was BSMS's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for Invesco BulletShares (R) 2028 Municipal Bond ETF (BSMS) was 74,059 shares, 77.8% of 95,178 total volume.
How many BSMS short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Invesco BulletShares (R) 2028 Municipal Bond ETF (BSMS), from Oct 29, 2026 through Nov 11, 2026.
How did BSMS short volume percent change from the prior cached session?
Cached FINRA short volume for Invesco BulletShares (R) 2028 Municipal Bond ETF (BSMS) moved from 52.2% on Nov 10, 2026 to 77.8% on Nov 11, 2026, up 25.6 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.