OPI (OPI) short interest & short volume · 440K shares short
OPI official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
OPI short interest rose 40.6% to 440K shares in the Oct 15, 2026 report (6.6 days to cover). Daily short volume averaged 67.0% of volume over the last 20 sessions, down from 69.2% the 20 sessions before, the 75th percentile of its own 20-day averages since Sep 16, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 440K
- prior 313K
- % of float
- —
- no float on file
- Days to cover
- 6.6
- avg vol 67K
- Change vs prior report
- +40.6%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 440K | $6.1M | +40.6% | — | 6.6 | $13.93 |
| Sep 30, 2026 | 313K | $5.0M | +253.8% | — | 2.5 | $15.93 |
| Sep 15, 2026 | 88K | $1.5M | -1.3% | — | 1.7 | $17.11 |
| Aug 31, 2026 | 90K | $1.6M | +5.6% | — | 1.0 | $17.67 |
| Aug 14, 2026 | 85K | $1.6M | -6.2% | — | 1.0 | $18.99 |
| Jul 31, 2026 | 91K | $1.7M | -37.6% | — | 1.0 | $18.79 |
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 9)
- 47.1%
- 11K of 24K
- 20-day average
- 67.0%
- prior 69.2%
- Percentile vs own history
- 75th
- 80 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 9, 2026
Short squeeze score (model)
Price since settlement: +13.1%
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.
OPI'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 · OPI overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-09 | 11,372 | 24,157 | 47.1% |
| 2026-11-06 | 22,487 | 36,860 | 61.0% |
| 2026-11-05 | 12,695 | 18,358 | 69.2% |
| 2026-11-04 | 14,890 | 19,566 | 76.1% |
| 2026-11-03 | 16,437 | 27,402 | 60.0% |
| 2026-11-02 | 13,969 | 24,720 | 56.5% |
| 2026-10-30 | 16,126 | 24,566 | 65.6% |
| 2026-10-29 | 20,548 | 29,493 | 69.7% |
| 2026-10-28 | 20,745 | 55,491 | 37.4% |
| 2026-10-27 | 36,145 | 66,510 | 54.4% |
OPI short interest FAQ
What is OPI's short interest?
OPI had 440K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does OPI have?
6.6 days: 440K shares short divided by an average daily volume of 67K for the Oct 15, 2026 period.
Is OPI short interest rising or falling?
OPI short interest rose (+40.6%) from 313K to 440K shares in the Oct 15, 2026 report.
Is OPI a short squeeze candidate?
Lician's squeeze watch scores OPI 39 out of 100 (low) from the Oct 15, 2026 report: days to cover 16.5/25, change in short interest vs prior report 12.2/15, price change since settlement date 10.5/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of OPI daily volume is sold short?
67.0% on average over the last 20 sessions to Nov 9, 2026 (FINRA Reg SHO daily short volume; the 75th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was OPI's latest FINRA short volume?
On Nov 9, 2026, cached FINRA short volume for OPI was 11,372 shares, 47.1% of 24,157 total volume.
How many OPI short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for OPI, from Oct 27, 2026 through Nov 9, 2026.
How did OPI short volume percent change from the prior cached session?
Cached FINRA short volume for OPI moved from 61.0% on Nov 6, 2026 to 47.1% on Nov 9, 2026, down 13.9 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.