Oyster Enterprises II Acquisition Corp Rights (OYSER) short interest & short volume · 104K shares short
Oyster Enterprises II Acquisition Corp Rights official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
OYSER short interest was little changed at 104K shares in the Oct 15, 2026 report (667.8 days to cover). Daily short volume averaged 57.2% of volume over the last 20 sessions, down from 86.0% the 20 sessions before.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 104K
- prior 104K
- % of float
- —
- no float on file
- Days to cover
- 667.8
- avg vol 155
- Change vs prior report
- 0.0%
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.
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 (Nov 2)
- 68.4%
- 39 of 57
- 20-day average
- 57.2%
- prior 86.0%
- Percentile vs own history
- —
- needs ~3 months
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 2, 2026
Short squeeze score (model)
Price since settlement: -53.8%
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.
OYSER'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 · OYSER overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 39 | 57 | 68.4% |
| 2026-10-28 | 1,452 | 5,605 | 25.9% |
| 2026-10-27 | 2 | 2 | 100.0% |
| 2026-10-23 | 700 | 5,800 | 12.1% |
| 2026-10-22 | 25 | 3,112 | 0.8% |
| 2026-09-30 | 200 | 1,020 | 19.6% |
| 2026-09-28 | 3 | 3 | 100.0% |
| 2026-09-21 | 200 | 500 | 40.0% |
| 2026-09-11 | 300 | 300 | 100.0% |
| 2026-09-10 | 105,320 | 106,820 | 98.6% |
OYSER short interest FAQ
What is OYSER's short interest?
Oyster Enterprises II Acquisition Corp Rights (OYSER) had 104K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does OYSER have?
667.8 days: 104K shares short divided by an average daily volume of 155 for the Oct 15, 2026 period.
Is OYSER short interest rising or falling?
OYSER short interest was little changed (0.0%) from 104K to 104K shares in the Oct 15, 2026 report.
Is OYSER a short squeeze candidate?
Lician's squeeze watch scores OYSER 25 out of 100 (low) from the Oct 15, 2026 report: days to cover 25/25, change in short interest vs prior report 0/15, price change since settlement date 0/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of OYSER daily volume is sold short?
57.2% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume). Short volume counts market makers' same-day short sales, so it is not short interest.
What was OYSER's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Oyster Enterprises II Acquisition Corp Rights (OYSER) was 39 shares, 68.4% of 57 total volume.
How many OYSER short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Oyster Enterprises II Acquisition Corp Rights (OYSER), from Sep 10, 2026 through Nov 2, 2026.
How did OYSER short volume percent change from the prior cached session?
Cached FINRA short volume for Oyster Enterprises II Acquisition Corp Rights (OYSER) moved from 25.9% on Oct 28, 2026 to 68.4% on Nov 2, 2026, up 42.5 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.