OSRH stock
OSRH (OSRH) short interest & short volume · 904K shares short
OSRH official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
OSRH short interest fell 5.9% to 904K shares in the Oct 15, 2026 report (4.5 days to cover). Daily short volume averaged 42.8% of volume over the last 20 sessions, down from 46.3% the 20 sessions before, the 10th percentile of its own 20-day averages since Sep 16, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 904K
- prior 960K
- % of float
- —
- no float on file
- Days to cover
- 4.5
- avg vol 199K
- Change vs prior report
- -5.9%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 904K | $181K | -5.9% | — | 4.5 | $0.20 |
| Sep 30, 2026 | 960K | $259K | -3.2% | — | 1.7 | $0.27 |
| Sep 15, 2026 | 992K | $176K | -49.2% | — | 1.1 | $0.18 |
| Aug 31, 2026 | 2.0M | $537K | +59.6% | — | 1.0 | $0.28 |
| Aug 14, 2026 | 1.2M | $386K | +16.5% | — | 1.4 | $0.32 |
| Jul 31, 2026 | 1.0M | $470K | -38.0% | — | 1.5 | $0.45 |
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 (Aug 25)
- 62.8%
- 8.2M of 13.0M
- 20-day average
- 42.8%
- prior 46.3%
- Percentile vs own history
- 10th
- 189 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Aug 25, 2026
Short squeeze score (model)
Price since settlement: -50.0%
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.
OSRH'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 · OSRH overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-08-25 | 8,188,035 | 13,046,099 | 62.8% |
| 2026-08-24 | 973,882 | 1,955,866 | 49.8% |
| 2026-08-21 | 520,033 | 1,467,023 | 35.5% |
| 2026-08-20 | 986,592 | 2,931,110 | 33.7% |
| 2026-08-19 | 5,443,925 | 10,183,198 | 53.5% |
| 2026-08-18 | 46,012,246 | 86,136,042 | 53.4% |
| 2026-08-17 | 149,593,847 | 255,680,268 | 58.5% |
| 2026-08-14 | 225,771 | 853,703 | 26.4% |
| 2026-08-13 | 135,658 | 740,712 | 18.3% |
| 2026-08-12 | 348,287 | 1,243,990 | 28.0% |
Healthcare peers with similar quant ratings
OSRH among 545 rated Healthcare stocks (Lician quant rating, Nov 13, 2026). How the rating works
- KNSA short interest5.00 · Strong Buy · stock
- QTTB short interest4.99 · Strong Buy · stock
- AVAH short interest4.98 · Strong Buy · stock
- CDNA short interest4.97 · Strong Buy · stock
- EWTX short interest4.97 · Strong Buy · stock
- SNY short interest4.96 · Strong Buy · stock
- REGN short interest4.95 · Strong Buy · stock
- BTSG short interest4.94 · Strong Buy
OSRH short interest FAQ
What is OSRH's short interest?
OSRH had 904K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does OSRH have?
4.5 days: 904K shares short divided by an average daily volume of 199K for the Oct 15, 2026 period.
Is OSRH short interest rising or falling?
OSRH short interest fell (-5.9%) from 960K to 904K shares in the Oct 15, 2026 report.
Is OSRH a short squeeze candidate?
Lician's squeeze watch scores OSRH 11 out of 100 (low) from the Oct 15, 2026 report: days to cover 11.4/25, 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 OSRH daily volume is sold short?
42.8% on average over the last 20 sessions to Aug 25, 2026 (FINRA Reg SHO daily short volume; the 10th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was OSRH's latest FINRA short volume?
On Aug 25, 2026, cached FINRA short volume for OSRH was 8,188,035 shares, 62.8% of 13,046,099 total volume.
How many OSRH short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for OSRH, from Aug 12, 2026 through Aug 25, 2026.
How did OSRH short volume percent change from the prior cached session?
Cached FINRA short volume for OSRH moved from 49.8% on Aug 24, 2026 to 62.8% on Aug 25, 2026, up 13.0 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.