SPXSF stock
Spirax-Sarco Engineering plc (SPXSF) short interest & short volume · 0.1% of float short
Spirax-Sarco Engineering plc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
SPXSF short interest rose 16.4% to 65K shares in the Oct 15, 2026 report (0.1% of float).
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 65K
- prior 56K
- % of float
- 0.1%
- float 72.6M
- Days to cover
- —
- Change vs prior report
- +16.4%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 65K | — | +16.4% | 0.1% | — | — |
| Sep 30, 2026 | 56K | — | +21.6% | 0.1% | 1000.0 | — |
| Sep 15, 2026 | 46K | — | -1.8% | 0.1% | 72.6 | — |
| Aug 31, 2026 | 47K | $4.5M | -4.1% | 0.1% | 228.4 | $96.05 |
| Aug 14, 2026 | 49K | — | -31.5% | 0.1% | 9.3 | — |
| Jul 31, 2026 | 71K | — | -1.6% | 0.1% | 1000.0 | — |
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 SPXSF 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.
SPXSF'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 · SPXSF overview
SPXSF short interest FAQ
What is SPXSF's short interest?
Spirax-Sarco Engineering plc (SPXSF) had 65K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report, 0.1% of its 72.6M-share float.
Is SPXSF short interest rising or falling?
SPXSF short interest rose (+16.4%) from 56K to 65K shares in the Oct 15, 2026 report.
Is SPXSF a short squeeze candidate?
Lician's squeeze watch scores SPXSF 5 out of 100 (low) from the Oct 15, 2026 report: short interest % of float 0.1/40, change in short interest vs prior report 4.9/15. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What is SPXSF's market cap?
Spirax-Sarco Engineering plc (SPXSF) market cap is $6.17B on the latest cached fundamentals snapshot.
Where is SPXSF short volume listed?
Cached FINRA short volume for Spirax-Sarco Engineering plc (SPXSF) is listed at https://lician.com/short-interest/spxsf.
Not investment advice. Figures as filed or reported, not a live feed.