Roivant Sciences Ltd (ROIV) short interest & short volume · 10.0% of float short
Roivant Sciences Ltd official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ROIV short interest rose 2.6% to 40.3M shares in the Oct 15, 2026 report (10.0% of float, 7.9 days to cover). Daily short volume averaged 63.8% of volume over the last 20 sessions, up from 59.1% the 20 sessions before, the 97th percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 40.3M
- prior 39.3M
- % of float
- 10.0%
- float 401.8M
- Days to cover
- 7.9
- avg vol 5.1M
- Change vs prior report
- +2.6%
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.
% of float uses the current float for every report (no float was stored with older reports).
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)
- 76.7%
- 1.4M of 1.9M
- 20-day average
- 63.8%
- prior 59.1%
- Percentile vs own history
- 97th
- 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: +5.9%
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.
ROIV'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 · ROIV overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 1,440,566 | 1,879,013 | 76.7% |
| 2026-10-30 | 1,002,257 | 1,274,583 | 78.6% |
| 2026-10-29 | 817,108 | 1,240,802 | 65.8% |
| 2026-10-28 | 1,324,118 | 1,638,949 | 80.8% |
| 2026-10-27 | 1,680,062 | 3,750,139 | 44.8% |
| 2026-10-26 | 1,671,288 | 3,652,657 | 45.8% |
| 2026-10-23 | 1,616,621 | 3,667,123 | 44.1% |
| 2026-10-22 | 4,666,796 | 6,459,392 | 72.3% |
| 2026-10-21 | 4,344,049 | 7,391,028 | 58.8% |
| 2026-10-20 | 875,592 | 1,558,918 | 56.2% |
Healthcare peers with similar quant ratings
ROIV is rated 1.76 of 5 among 532 rated Healthcare stocks (Lician quant rating, Nov 4, 2026). How the rating works
- LXEO short interest1.79 · Sell · stock
- COGT short interest1.78 · Sell · stock
- WGS short interest1.77 · Sell
- PTCT short interest1.76 · Sell · stock
- PACB short interest1.75 · Sell · stock
- ZYME short interest1.74 · Sell · stock
- AUTL short interest1.73 · Sell · stock
- FATE short interest1.73 · Sell · stock
ROIV short interest FAQ
What is ROIV's short interest?
Roivant Sciences Ltd (ROIV) had 40.3M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report, 10.0% of its 401.8M-share float.
How many days to cover does ROIV have?
7.9 days: 40.3M shares short divided by an average daily volume of 5.1M for the Oct 15, 2026 period.
Is ROIV short interest rising or falling?
ROIV short interest rose (+2.6%) from 39.3M to 40.3M shares in the Oct 15, 2026 report.
Is ROIV a short squeeze candidate?
Lician's squeeze watch scores ROIV 39 out of 100 (low) from the Oct 15, 2026 report: short interest % of float 13.4/40, days to cover 19.7/25, change in short interest vs prior report 0.8/15, price change since settlement date 4.7/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of ROIV daily volume is sold short?
63.8% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 97th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ROIV's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Roivant Sciences Ltd (ROIV) was 1,440,566 shares, 76.7% of 1,879,013 total volume.
How many ROIV short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Roivant Sciences Ltd (ROIV), from Oct 20, 2026 through Nov 2, 2026.
How did ROIV short volume percent change from the prior cached session?
Cached FINRA short volume for Roivant Sciences Ltd (ROIV) moved from 78.6% on Oct 30, 2026 to 76.7% on Nov 2, 2026, down 1.9 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.