Westin Acquisition Corp Right (WSTNR) short interest & short volume · 509 shares short
Westin Acquisition Corp Right official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
WSTNR short interest fell 6.8% to 509 shares in the Oct 15, 2026 report (1.0 days to cover). On Oct 19, 2026 short volume was 11.1% of WSTNR volume.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 509
- prior 546
- % of float
- —
- no float on file
- Days to cover
- 1.0
- avg vol 6K
- Change vs prior report
- -6.8%
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 19)
- 11.1%
- 100 of 900
- 20-day average
- —
- Percentile vs own history
- —
- needs ~3 months
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Oct 19, 2026
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.
WSTNR'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 · WSTNR overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-10-19 | 100 | 900 | 11.1% |
| 2026-08-24 | 100 | 1,000 | 10.0% |
| 2026-07-20 | 11 | 22 | 50.0% |
| 2026-05-29 | 1,000 | 1,500 | 66.7% |
| 2026-05-28 | 1 | 1 | 100.0% |
| 2026-05-26 | 2,047 | 160,347 | 1.3% |
| 2026-04-28 | 1 | 51 | 2.0% |
| 2026-04-23 | 24 | 25 | 96.0% |
| 2026-04-21 | 3,900 | 11,005 | 35.4% |
| 2026-02-17 | 1,320 | 1,320 | 100.0% |
Healthcare peers with similar quant ratings
WSTNR among 532 rated Healthcare stocks (Lician quant rating, Nov 4, 2026). How the rating works
- QTTB short interest5.00 · Strong Buy · stock
- AVAH short interest4.99 · Strong Buy · stock
- CDNA short interest4.98 · Strong Buy · stock
- HALO short interest4.97 · Strong Buy · stock
- OSCR short interest4.97 · Strong Buy · stock
- BTSG short interest4.96 · Strong Buy
- REGN short interest4.95 · Strong Buy · stock
- CON short interest4.94 · Strong Buy · stock
WSTNR short interest FAQ
What is WSTNR's short interest?
Westin Acquisition Corp Right (WSTNR) had 509 shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does WSTNR have?
1.0 days: 509 shares short divided by an average daily volume of 6K for the Oct 15, 2026 period.
Is WSTNR short interest rising or falling?
WSTNR short interest fell (-6.8%) from 546 to 509 shares in the Oct 15, 2026 report.
Is WSTNR a short squeeze candidate?
Lician's squeeze watch scores WSTNR 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. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What was WSTNR's latest FINRA short volume?
On Oct 19, 2026, cached FINRA short volume for Westin Acquisition Corp Right (WSTNR) was 100 shares, 11.1% of 900 total volume.
How many WSTNR short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Westin Acquisition Corp Right (WSTNR), from Feb 17, 2026 through Oct 19, 2026.
How did WSTNR short volume percent change from the prior cached session?
Cached FINRA short volume for Westin Acquisition Corp Right (WSTNR) moved from 10.0% on Aug 24, 2026 to 11.1% on Oct 19, 2026, up 1.1 percentage points.
What was the highest WSTNR short volume percent on this page?
The highest cached FINRA short volume on this page is 100.0% of total volume, on Feb 17, 2026 and May 28, 2026.
Not investment advice. Figures as filed or reported, not a live feed.