Spruce Biosciences Inc (SPRB) short interest & short volume · 2.1% of float short
Spruce Biosciences Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
SPRB short interest rose 21.0% to 522K shares in the Oct 15, 2026 report (2.1% of float, 6.6 days to cover). Daily short volume averaged 67.3% of volume over the last 20 sessions, down from 72.1% the 20 sessions before, the 63rd percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 522K
- prior 432K
- % of float
- 2.1%
- float 25.0M
- Days to cover
- 6.6
- avg vol 79K
- Change vs prior report
- +21.0%
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)
- 50.4%
- 21K of 42K
- 20-day average
- 67.3%
- prior 72.1%
- Percentile vs own history
- 63rd
- 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.
SPRB'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 · SPRB overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 21,359 | 42,349 | 50.4% |
| 2026-10-30 | 22,616 | 34,982 | 64.7% |
| 2026-10-29 | 32,509 | 52,644 | 61.8% |
| 2026-10-28 | 10,087 | 14,571 | 69.2% |
| 2026-10-27 | 29,977 | 39,865 | 75.2% |
| 2026-10-26 | 21,874 | 39,837 | 54.9% |
| 2026-10-23 | 17,194 | 30,914 | 55.6% |
| 2026-10-22 | 38,588 | 54,120 | 71.3% |
| 2026-10-21 | 22,646 | 29,362 | 77.1% |
| 2026-10-20 | 13,661 | 21,431 | 63.7% |
Healthcare peers with similar quant ratings
SPRB is rated 2.28 of 5 among 532 rated Healthcare stocks (Lician quant rating, Nov 4, 2026). How the rating works
- ALLO short interest2.31 · Sell · stock
- KYMR short interest2.30 · Sell · stock
- TFX short interest2.30 · Sell · stock
- ENOV short interest2.29 · Sell · stock
- MGNX short interest2.27 · Sell · stock
- NRIX short interest2.27 · Sell · stock
- UNCY short interest2.26 · Sell · stock
- TYRA short interest2.25 · Sell · stock
SPRB short interest FAQ
What is SPRB's short interest?
Spruce Biosciences Inc (SPRB) had 522K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report, 2.1% of its 25.0M-share float.
How many days to cover does SPRB have?
6.6 days: 522K shares short divided by an average daily volume of 79K for the Oct 15, 2026 period.
Is SPRB short interest rising or falling?
SPRB short interest rose (+21.0%) from 432K to 522K shares in the Oct 15, 2026 report.
Is SPRB a short squeeze candidate?
Lician's squeeze watch scores SPRB 28 out of 100 (low) from the Oct 15, 2026 report: short interest % of float 2.8/40, days to cover 16.6/25, change in short interest vs prior report 6.3/15, price change since settlement date 2.6/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of SPRB daily volume is sold short?
67.3% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 63rd percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was SPRB's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Spruce Biosciences Inc (SPRB) was 21,359 shares, 50.4% of 42,349 total volume.
How many SPRB short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Spruce Biosciences Inc (SPRB), from Oct 20, 2026 through Nov 2, 2026.
How did SPRB short volume percent change from the prior cached session?
Cached FINRA short volume for Spruce Biosciences Inc (SPRB) moved from 64.7% on Oct 30, 2026 to 50.4% on Nov 2, 2026, down 14.3 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.