Oscar Health Inc (OSCR) short interest & short volume · 18.3M shares short
Oscar Health Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
OSCR short interest rose 11.2% to 18.3M shares in the Oct 15, 2026 report (3.7 days to cover). Daily short volume averaged 43.8% of volume over the last 20 sessions, down from 45.2% the 20 sessions before, the 91st percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 18.3M
- prior 16.5M
- % of float
- —
- no float on file
- Days to cover
- 3.7
- avg vol 4.9M
- Change vs prior report
- +11.2%
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)
- 35.4%
- 542K of 1.5M
- 20-day average
- 43.8%
- prior 45.2%
- Percentile vs own history
- 91st
- 233 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 2, 2026
Short squeeze score (model)
Price since settlement: -3.2%
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.
OSCR'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 · OSCR overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 541,792 | 1,532,770 | 35.4% |
| 2026-10-30 | 310,513 | 1,230,778 | 25.2% |
| 2026-10-29 | 240,890 | 942,661 | 25.6% |
| 2026-10-28 | 419,372 | 1,202,589 | 34.9% |
| 2026-10-27 | 465,148 | 916,080 | 50.8% |
| 2026-10-26 | 655,585 | 1,700,222 | 38.6% |
| 2026-10-23 | 877,382 | 1,558,156 | 56.3% |
| 2026-10-22 | 513,822 | 1,205,181 | 42.6% |
| 2026-10-21 | 435,254 | 1,138,258 | 38.2% |
| 2026-10-20 | 1,500,541 | 2,295,095 | 65.4% |
Healthcare peers with similar quant ratings
OSCR is rated 4.97 of 5 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
- BTSG short interest4.96 · Strong Buy
- REGN short interest4.95 · Strong Buy · stock
- CON short interest4.94 · Strong Buy · stock
- PACS short interest4.94 · Strong Buy · stock
OSCR on Lician stock screens
OSCR is rated Strong Buy (4.97 of 5) and passes 4 of 9 preset screens on the Nov 4, 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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- Healthcare momentum stocks rated Buy or better
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- Highly profitable Healthcare stocks rated Buy or better
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OSCR short interest FAQ
What is OSCR's short interest?
Oscar Health Inc (OSCR) had 18.3M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does OSCR have?
3.7 days: 18.3M shares short divided by an average daily volume of 4.9M for the Oct 15, 2026 period.
Is OSCR short interest rising or falling?
OSCR short interest rose (+11.2%) from 16.5M to 18.3M shares in the Oct 15, 2026 report.
Is OSCR a short squeeze candidate?
Lician's squeeze watch scores OSCR 13 out of 100 (low) from the Oct 15, 2026 report: days to cover 9.3/25, change in short interest vs prior report 3.4/15, 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 OSCR daily volume is sold short?
43.8% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 91st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was OSCR's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Oscar Health Inc (OSCR) was 541,792 shares, 35.4% of 1,532,770 total volume.
How many OSCR short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Oscar Health Inc (OSCR), from Oct 20, 2026 through Nov 2, 2026.
How did OSCR short volume percent change from the prior cached session?
Cached FINRA short volume for Oscar Health Inc (OSCR) moved from 25.2% on Oct 30, 2026 to 35.4% on Nov 2, 2026, up 10.2 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.