Ultralife Corporation (ULBI) short interest & short volume · 90K shares short
Ultralife Corporation official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ULBI short interest fell 11.9% to 90K shares in the Oct 15, 2026 report (3.9 days to cover). Daily short volume averaged 35.5% of volume over the last 20 sessions, down from 40.2% the 20 sessions before, the 24th percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 90K
- prior 102K
- % of float
- —
- no float on file
- Days to cover
- 3.9
- avg vol 23K
- Change vs prior report
- -11.9%
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 2)
- 21.8%
- 30K of 138K
- 20-day average
- 35.5%
- prior 40.2%
- Percentile vs own history
- 24th
- 233 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 2, 2026
Short squeeze score (model)
Price since settlement: +155.8%
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.
ULBI'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 · ULBI overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 29,992 | 137,502 | 21.8% |
| 2026-10-30 | 28,675 | 160,405 | 17.9% |
| 2026-10-29 | 36,477 | 152,187 | 24.0% |
| 2026-10-28 | 213,012 | 1,068,582 | 19.9% |
| 2026-10-27 | 6,629 | 9,322 | 71.1% |
| 2026-10-26 | 2,015 | 8,598 | 23.4% |
| 2026-10-23 | 2,246 | 9,544 | 23.5% |
| 2026-10-22 | 585 | 5,034 | 11.6% |
| 2026-10-21 | 1,421 | 3,462 | 41.0% |
| 2026-10-20 | 4,152 | 14,109 | 29.4% |
Industrials peers with similar quant ratings
ULBI is rated 2.65 of 5 among 418 rated Industrials stocks (Lician quant rating, Nov 4, 2026). How the rating works
- SKYW short interest2.68 · Hold · stock
- GVA short interest2.67 · Hold · stock
- WLDN short interest2.66 · Hold · stock
- GPN short interest2.65 · Hold · stock
- ODFL short interest2.64 · Hold · stock
- TIC short interest2.63 · Hold · stock
- CMPR short interest2.62 · Hold · stock
- ZG short interest2.61 · Hold
ULBI short interest FAQ
What is ULBI's short interest?
Ultralife Corporation (ULBI) had 90K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does ULBI have?
3.9 days: 90K shares short divided by an average daily volume of 23K for the Oct 15, 2026 period.
Is ULBI short interest rising or falling?
ULBI short interest fell (-11.9%) from 102K to 90K shares in the Oct 15, 2026 report.
Is ULBI a short squeeze candidate?
Lician's squeeze watch scores ULBI 30 out of 100 (low) from the Oct 15, 2026 report: days to cover 9.8/25, change in short interest vs prior report 0/15, price change since settlement date 20/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of ULBI daily volume is sold short?
35.5% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 24th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ULBI's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Ultralife Corporation (ULBI) was 29,992 shares, 21.8% of 137,502 total volume.
How many ULBI short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Ultralife Corporation (ULBI), from Oct 20, 2026 through Nov 2, 2026.
How did ULBI short volume percent change from the prior cached session?
Cached FINRA short volume for Ultralife Corporation (ULBI) moved from 17.9% on Oct 30, 2026 to 21.8% on Nov 2, 2026, up 3.9 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.