Amrize Ltd (AMRZ) short interest & short volume · 12.6M shares short
Amrize Ltd official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
AMRZ short interest rose 12.8% to 12.6M shares in the Oct 15, 2026 report (3.8 days to cover). Daily short volume averaged 56.7% of volume over the last 20 sessions, up from 52.5% the 20 sessions before, the 47th percentile of its own 20-day averages since Sep 22, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 12.6M
- prior 11.2M
- % of float
- —
- no float on file
- Days to cover
- 3.8
- avg vol 3.3M
- Change vs prior report
- +12.8%
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)
- 62.8%
- 916K of 1.5M
- 20-day average
- 56.7%
- prior 52.5%
- Percentile vs own history
- 47th
- 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: +12.5%
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.
AMRZ'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 · AMRZ overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 916,417 | 1,459,651 | 62.8% |
| 2026-10-30 | 752,406 | 1,526,216 | 49.3% |
| 2026-10-29 | 1,501,650 | 3,512,435 | 42.8% |
| 2026-10-28 | 1,547,409 | 2,564,820 | 60.3% |
| 2026-10-27 | 1,308,119 | 1,949,980 | 67.1% |
| 2026-10-26 | 1,283,288 | 2,170,317 | 59.1% |
| 2026-10-23 | 779,861 | 1,283,404 | 60.8% |
| 2026-10-22 | 476,474 | 1,042,324 | 45.7% |
| 2026-10-21 | 289,432 | 565,720 | 51.2% |
| 2026-10-20 | 415,696 | 795,250 | 52.3% |
Materials peers with similar quant ratings
AMRZ is rated 2.60 of 5 among 146 rated Materials stocks (Lician quant rating, Nov 4, 2026). How the rating works
- EXP short interest2.71 · Hold · stock
- CBT short interest2.68 · Hold · stock
- UFPI short interest2.66 · Hold · stock
- CMP short interest2.63 · Hold · stock
- KNF short interest2.58 · Hold · stock
- ALTO short interest2.55 · Hold · stock
- ALB short interest2.52 · Hold · stock
- TX short interest2.49 · Sell
AMRZ short interest FAQ
What is AMRZ's short interest?
Amrize Ltd (AMRZ) had 12.6M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does AMRZ have?
3.8 days: 12.6M shares short divided by an average daily volume of 3.3M for the Oct 15, 2026 period.
Is AMRZ short interest rising or falling?
AMRZ short interest rose (+12.8%) from 11.2M to 12.6M shares in the Oct 15, 2026 report.
Is AMRZ a short squeeze candidate?
Lician's squeeze watch scores AMRZ 23 out of 100 (low) from the Oct 15, 2026 report: days to cover 9.6/25, change in short interest vs prior report 3.8/15, price change since settlement date 10/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of AMRZ daily volume is sold short?
56.7% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 47th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was AMRZ's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Amrize Ltd (AMRZ) was 916,417 shares, 62.8% of 1,459,651 total volume.
How many AMRZ short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Amrize Ltd (AMRZ), from Oct 20, 2026 through Nov 2, 2026.
How did AMRZ short volume percent change from the prior cached session?
Cached FINRA short volume for Amrize Ltd (AMRZ) moved from 49.3% on Oct 30, 2026 to 62.8% on Nov 2, 2026, up 13.5 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.