ICU Medical Inc (ICUI) short interest & short volume · 1.7M shares short
ICU Medical Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ICUI short interest rose 12.5% to 1.7M shares in the Oct 15, 2026 report (7.8 days to cover). Daily short volume averaged 76.5% of volume over the last 20 sessions, up from 65.5% the 20 sessions before, the 99th percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 1.7M
- prior 1.5M
- % of float
- —
- no float on file
- Days to cover
- 7.8
- avg vol 219K
- Change vs prior report
- +12.5%
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)
- 73.2%
- 65K of 88K
- 20-day average
- 76.5%
- prior 65.5%
- Percentile vs own history
- 99th
- 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.
ICUI'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 · ICUI overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 64,627 | 88,247 | 73.2% |
| 2026-10-30 | 60,567 | 81,398 | 74.4% |
| 2026-10-29 | 49,261 | 72,067 | 68.3% |
| 2026-10-28 | 33,082 | 50,291 | 65.8% |
| 2026-10-27 | 53,798 | 97,215 | 55.3% |
| 2026-10-26 | 43,842 | 56,304 | 77.9% |
| 2026-10-23 | 62,640 | 103,425 | 60.6% |
| 2026-10-22 | 64,652 | 78,948 | 81.9% |
| 2026-10-21 | 74,270 | 82,723 | 89.8% |
| 2026-10-20 | 51,751 | 57,512 | 90.0% |
Healthcare peers with similar quant ratings
ICUI is rated 3.70 of 5 among 532 rated Healthcare stocks (Lician quant rating, Nov 4, 2026). How the rating works
- TARS short interest3.73 · Buy · stock
- AXGN short interest3.72 · Buy · stock
- STAA short interest3.71 · Buy · stock
- CORT short interest3.70 · Buy · stock
- COO short interest3.69 · Buy · stock
- NTRA short interest3.68 · Buy · stock
- AGL short interest3.67 · Buy · stock
- RDNT short interest3.67 · Buy · stock
ICUI on Lician stock screens
ICUI is rated Buy (3.70 of 5) and passes 1 of 9 preset screens on the Nov 4, 2026 quant run. Build your own screen
ICUI short interest FAQ
What is ICUI's short interest?
ICU Medical Inc (ICUI) had 1.7M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does ICUI have?
7.8 days: 1.7M shares short divided by an average daily volume of 219K for the Oct 15, 2026 period.
Is ICUI short interest rising or falling?
ICUI short interest rose (+12.5%) from 1.5M to 1.7M shares in the Oct 15, 2026 report.
Is ICUI a short squeeze candidate?
Lician's squeeze watch scores ICUI 23 out of 100 (low) from the Oct 15, 2026 report: days to cover 19.6/25, change in short interest vs prior report 3.7/15, 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 ICUI daily volume is sold short?
76.5% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 99th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ICUI's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for ICU Medical Inc (ICUI) was 64,627 shares, 73.2% of 88,247 total volume.
How many ICUI short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for ICU Medical Inc (ICUI), from Oct 20, 2026 through Nov 2, 2026.
How did ICUI short volume percent change from the prior cached session?
Cached FINRA short volume for ICU Medical Inc (ICUI) moved from 74.4% on Oct 30, 2026 to 73.2% on Nov 2, 2026, down 1.2 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.