Perimeter Acquisition Corp. I Unit short interest
$11.000.00%
Close Sep 23, 2026 · split-adjustedShares short339Settled May 15, 2026
Change0.0%from 339
% of float—
Days to cover5.3
Shares sold short by settlement
Settlement history
| Settlement | Shares short | Change | Days to cover |
|---|---|---|---|
| May 15, 2026 | 339 | 0.0% | 5.3 |
| Apr 30, 2026 | 339 | −7.6% | 8.9 |
| Apr 15, 2026 | 367 | +90.2% | 1.0 |
| Mar 13, 2026 | 193 | 0.0% | 1.2 |
| Feb 27, 2026 | 193 | −84.4% | 1.0 |
| Feb 13, 2026 | 1.2K | +248.3% | 1.0 |
| Jan 30, 2026 | 356 | +128.2% | 1.0 |
| Jan 15, 2026 | 156 | −91.2% | 1.0 |
| Dec 31, 2025 | 1.8K | +44.8% | 1.0 |
| Dec 15, 2025 | 1.2K | −79.4% | 1.0 |
| Nov 28, 2025 | 5.9K | +57.3% | 2.0 |
| Nov 14, 2025 | 3.8K | — | 3.2 |
Reading these numbers
Short interest is the number of shares sold short and not yet repurchased, reported by FINRA twice a month with a delay of about two weeks. As a share of float it shows how crowded the bet against Perimeter Acquisition Corp. I Unit is; days to cover estimates how long buying those shares back would take at average volume. Compare it with the short squeeze monitor or learn more in our short interest guide.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology