JSYSF stock
JSYSF (JSYSF) short interest & short volume · 42K shares short
JSYSF official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
JSYSF short interest rose 28.1% to 42K shares in the Oct 15, 2026 report.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 42K
- prior 33K
- % of float
- —
- no float on file
- Days to cover
- —
- Change vs prior report
- +28.1%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 42K | — | +28.1% | — | — | — |
| Sep 30, 2026 | 33K | — | -68.0% | — | — | — |
| Sep 15, 2026 | 103K | — | +28.9% | — | 1000.0 | — |
| Aug 31, 2026 | 80K | — | -24.4% | — | — | — |
| Aug 14, 2026 | 106K | — | +20.2% | — | — | — |
| Jul 31, 2026 | 88K | — | +53.9% | — | — | — |
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
No FINRA daily short volume on file for JSYSF yet.
Short squeeze score (model)
No FINRA short-interest report on file for JSYSF, so there is nothing to score.
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.
Market-wide: most shorted stocks, biggest changes and unusual short volume · JSYSF overview
JSYSF short interest FAQ
What is JSYSF's short interest?
JSYSF had 42K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
Is JSYSF short interest rising or falling?
JSYSF short interest rose (+28.1%) from 33K to 42K shares in the Oct 15, 2026 report.
Not investment advice. Figures as filed or reported, not a live feed.