Perimeter Acquisition Corp. I Warrant (PMTRW) short interest & short volume · 162 shares short
Perimeter Acquisition Corp. I Warrant official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
PMTRW short interest fell 92.2% to 162 shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 73.9% of volume over the last 20 sessions, up from 45.1% the 20 sessions before, the 100th percentile of its own 20-day averages since Sep 16, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 162
- prior 2K
- % of float
- —
- no float on file
- Days to cover
- 1.0
- avg vol 7K
- Change vs prior report
- -92.2%
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 (Oct 14)
- 95.0%
- 5K of 5K
- 20-day average
- 73.9%
- prior 45.1%
- Percentile vs own history
- 100th
- 67 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Oct 14, 2026
Short squeeze score (model)
Price since settlement: -10.0%
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.
PMTRW'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 · PMTRW overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-10-14 | 4,773 | 5,023 | 95.0% |
| 2026-10-13 | 1,000 | 1,000 | 100.0% |
| 2026-09-25 | 2,500 | 2,500 | 100.0% |
| 2026-09-23 | 200 | 200 | 100.0% |
| 2026-09-22 | 4,000 | 4,000 | 100.0% |
| 2026-09-17 | 1,385 | 1,398 | 99.1% |
| 2026-09-14 | 300 | 1,680 | 17.9% |
| 2026-09-11 | 24 | 2,524 | 0.9% |
| 2026-09-08 | 100 | 100 | 100.0% |
| 2026-08-24 | 1,381 | 1,381 | 100.0% |
PMTRW short interest FAQ
What is PMTRW's short interest?
Perimeter Acquisition Corp. I Warrant (PMTRW) had 162 shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does PMTRW have?
1.0 days: 162 shares short divided by an average daily volume of 7K for the Oct 15, 2026 period.
Is PMTRW short interest rising or falling?
PMTRW short interest fell (-92.2%) from 2K to 162 shares in the Oct 15, 2026 report.
Is PMTRW a short squeeze candidate?
Lician's squeeze watch scores PMTRW 3 out of 100 (low) from the Oct 15, 2026 report: days to cover 2.5/25, change in short interest vs prior report 0/15, 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 PMTRW daily volume is sold short?
73.9% on average over the last 20 sessions to Oct 14, 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 PMTRW's latest FINRA short volume?
On Oct 14, 2026, cached FINRA short volume for Perimeter Acquisition Corp. I Warrant (PMTRW) was 4,773 shares, 95.0% of 5,023 total volume.
How many PMTRW short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Perimeter Acquisition Corp. I Warrant (PMTRW), from Aug 24, 2026 through Oct 14, 2026.
How did PMTRW short volume percent change from the prior cached session?
Cached FINRA short volume for Perimeter Acquisition Corp. I Warrant (PMTRW) moved from 100.0% on Oct 13, 2026 to 95.0% on Oct 14, 2026, down 5.0 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.