WRTBY stock
Wartsila Oyj Abp ADR (WRTBY) short interest & short volume · 0.0% of float short
Wartsila Oyj Abp ADR official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
WRTBY short interest rose 91.6% to 148K shares in the Oct 15, 2026 report (0.0% of float, 1.0 days to cover).
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 148K
- prior 77K
- % of float
- 0.0%
- float 388.3M
- Days to cover
- 1.0
- avg vol 333K
- Change vs prior report
- +91.6%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 148K | $953K | +91.6% | 0.0% | 1.0 | $6.43 |
| Sep 30, 2026 | 77K | $491K | -46.6% | 0.0% | 1.0 | $6.34 |
| Sep 15, 2026 | 145K | $922K | +502.5% | 0.0% | 1.0 | $6.36 |
| Aug 31, 2026 | 24K | $156K | +139.2% | 0.0% | 1.0 | $6.48 |
| Aug 14, 2026 | 10K | $69K | -44.8% | 0.0% | 1.0 | $6.88 |
| Jul 31, 2026 | 18K | $123K | +3585.3% | 0.0% | 1.0 | $6.75 |
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.
% of float uses the current float for every report (no float was stored with older reports).
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 WRTBY yet.
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.
WRTBY'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 · WRTBY overview
WRTBY short interest FAQ
What is WRTBY's short interest?
Wartsila Oyj Abp ADR (WRTBY) had 148K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report, 0.0% of its 388.3M-share float.
How many days to cover does WRTBY have?
1.0 days: 148K shares short divided by an average daily volume of 333K for the Oct 15, 2026 period.
Is WRTBY short interest rising or falling?
WRTBY short interest rose (+91.6%) from 77K to 148K shares in the Oct 15, 2026 report.
Is WRTBY a short squeeze candidate?
Lician's squeeze watch scores WRTBY 18 out of 100 (low) from the Oct 15, 2026 report: short interest % of float 0.1/40, 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 is WRTBY's market cap?
Wartsila Oyj Abp ADR (WRTBY) market cap is $13.79B on the latest cached fundamentals snapshot.
Where is WRTBY short volume listed?
Cached FINRA short volume for Wartsila Oyj Abp ADR (WRTBY) is listed at https://lician.com/short-interest/wrtby.
Not investment advice. Figures as filed or reported, not a live feed.