ONC stock
ONC (ONC) short interest & short volume · 1.8M shares short
ONC official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ONC short interest fell 7.3% to 1.8M shares in the Oct 15, 2026 report (4.9 days to cover). Daily short volume averaged 62.1% of volume over the last 20 sessions, down from 67.0% the 20 sessions before, the 71st percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 1.8M
- prior 1.9M
- % of float
- —
- no float on file
- Days to cover
- 4.9
- avg vol 368K
- Change vs prior report
- -7.3%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 1.8M | $670.7M | -7.3% | — | 4.9 | $374.08 |
| Sep 30, 2026 | 1.9M | $707.4M | +13.2% | — | 5.0 | $365.94 |
| Sep 15, 2026 | 1.7M | $591.6M | +20.0% | — | 4.5 | $346.50 |
| Aug 31, 2026 | 1.4M | $511.5M | +11.5% | — | 4.2 | $359.58 |
| Aug 14, 2026 | 1.3M | $443.4M | +44.9% | — | 2.8 | $347.48 |
| Jul 31, 2026 | 881K | $278.3M | -5.0% | — | 2.4 | $316.01 |
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 11)
- 61.5%
- 92K of 149K
- 20-day average
- 62.1%
- prior 67.0%
- Percentile vs own history
- 71st
- 233 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 11, 2026
Short squeeze score (model)
Price since settlement: +11.2%
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.
ONC'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 · ONC overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 91,826 | 149,256 | 61.5% |
| 2026-11-10 | 175,182 | 275,250 | 63.6% |
| 2026-11-09 | 84,530 | 179,355 | 47.1% |
| 2026-11-06 | 108,913 | 312,895 | 34.8% |
| 2026-11-05 | 218,361 | 355,464 | 61.4% |
| 2026-11-04 | 125,338 | 260,878 | 48.0% |
| 2026-11-03 | 132,734 | 173,039 | 76.7% |
| 2026-11-02 | 63,839 | 126,380 | 50.5% |
| 2026-10-30 | 56,945 | 111,909 | 50.9% |
| 2026-10-29 | 56,245 | 77,935 | 72.2% |
Healthcare peers with similar quant ratings
ONC is rated 4.67 of 5 among 545 rated Healthcare stocks (Lician quant rating, Nov 13, 2026). How the rating works
- SNN short interest4.70 · Strong Buy
- ENSG short interest4.69 · Strong Buy · stock
- SGRY short interest4.68 · Strong Buy · stock
- GMED short interest4.67 · Strong Buy · stock
- HAE short interest4.66 · Strong Buy · stock
- CVS short interest4.65 · Strong Buy · stock
- EHC short interest4.64 · Strong Buy · stock
- EXEL short interest4.64 · Strong Buy · stock
ONC on Lician stock screens
ONC is rated Strong Buy (4.67 of 5) and passes 4 of 9 preset screens on the Nov 13, 2026 quant run. Build your own screen
- Healthcare stocks rated Strong Buy
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- High-growth Healthcare stocks rated Buy or better
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- Highly profitable Healthcare stocks rated Buy or better
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- Healthcare stocks with rising earnings estimates
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ONC short interest FAQ
What is ONC's short interest?
ONC had 1.8M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does ONC have?
4.9 days: 1.8M shares short divided by an average daily volume of 368K for the Oct 15, 2026 period.
Is ONC short interest rising or falling?
ONC short interest fell (-7.3%) from 1.9M to 1.8M shares in the Oct 15, 2026 report.
Is ONC a short squeeze candidate?
Lician's squeeze watch scores ONC 21 out of 100 (low) from the Oct 15, 2026 report: days to cover 12.2/25, change in short interest vs prior report 0/15, price change since settlement date 9/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of ONC daily volume is sold short?
62.1% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 71st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ONC's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for ONC was 91,826 shares, 61.5% of 149,256 total volume.
How many ONC short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for ONC, from Oct 29, 2026 through Nov 11, 2026.
How did ONC short volume percent change from the prior cached session?
Cached FINRA short volume for ONC moved from 63.6% on Nov 10, 2026 to 61.5% on Nov 11, 2026, down 2.1 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.