iSpecimen Inc (ISPC) short interest & short volume · rev $1.9M
iSpecimen Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ISPC short interest fell 1.4% to 159K shares in the Oct 15, 2026 report (11.1% of float, 2.0 days to cover). Daily short volume averaged 28.3% of volume over the last 20 sessions, down from 40.1% the 20 sessions before, the 3rd percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 159K
- prior 161K
- % of float
- 11.1%
- float 1.4M
- Days to cover
- 2.0
- avg vol 80K
- Change vs prior report
- -1.4%
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)
- 33.7%
- 9K of 26K
- 20-day average
- 28.3%
- prior 40.1%
- Percentile vs own history
- 3rd
- 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: -22.7%
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.
ISPC'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 · ISPC overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 8,620 | 25,556 | 33.7% |
| 2026-10-30 | 75,181 | 173,221 | 43.4% |
| 2026-10-29 | 6,969 | 30,831 | 22.6% |
| 2026-10-28 | 1,437 | 19,951 | 7.2% |
| 2026-10-27 | 821 | 3,866 | 21.2% |
| 2026-10-26 | 18,313 | 51,313 | 35.7% |
| 2026-10-23 | 431 | 26,244 | 1.6% |
| 2026-10-22 | 2,852 | 18,620 | 15.3% |
| 2026-10-21 | 3,093 | 42,340 | 7.3% |
| 2026-10-20 | 34,658 | 96,961 | 35.7% |
ISPC short volume FAQ
What was ISPC's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for iSpecimen Inc (ISPC) was 8,620 shares, 33.7% of 25,556 total volume.
How many ISPC short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for iSpecimen Inc (ISPC), from Oct 20, 2026 through Nov 2, 2026.
How did ISPC short volume percent change from the prior cached session?
Cached FINRA short volume for iSpecimen Inc (ISPC) moved from 43.4% on Oct 30, 2026 to 33.7% on Nov 2, 2026, down 9.7 percentage points.
What was the highest ISPC short volume percent on this page?
The highest cached FINRA short volume on this page is 43.4% of total volume on Oct 30, 2026.
What is ISPC's latest revenue?
Latest cached iSpecimen Inc (ISPC) revenue for Dec 31, 2025 was $1.9M. Statements: https://lician.com/financials/ispc
What is the average ISPC short volume percent on this page?
Across 10 cached sessions on this page, iSpecimen Inc (ISPC) short volume averaged 22.4% of total volume.
Where is ISPC short volume listed?
Cached FINRA short volume for iSpecimen Inc (ISPC) is listed at https://lician.com/short-interest/ispc.
Not investment advice. Figures as filed or reported, not a live feed.