Allison Transmission Holdings Inc (ALSN) short interest & short volume · 2.3% of float short
Allison Transmission Holdings Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ALSN short interest was little changed at 2.3M shares in the Oct 15, 2026 report (2.3% of float, 3.3 days to cover). Daily short volume averaged 53.6% of volume over the last 20 sessions, down from 59.3% the 20 sessions before, the 26th percentile of its own 20-day averages since Sep 22, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 2.3M
- prior 2.3M
- % of float
- 2.3%
- float 100.9M
- Days to cover
- 3.3
- avg vol 702K
- Change vs prior report
- -0.8%
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.
% 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)
- 54.9%
- 239K of 435K
- 20-day average
- 53.6%
- prior 59.3%
- Percentile vs own history
- 26th
- 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: +5.7%
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.
ALSN'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 · ALSN overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 238,903 | 434,939 | 54.9% |
| 2026-10-30 | 130,518 | 274,592 | 47.5% |
| 2026-10-29 | 119,037 | 247,111 | 48.2% |
| 2026-10-28 | 81,578 | 183,303 | 44.5% |
| 2026-10-27 | 120,574 | 200,529 | 60.1% |
| 2026-10-26 | 147,944 | 239,130 | 61.9% |
| 2026-10-23 | 169,892 | 289,878 | 58.6% |
| 2026-10-22 | 191,607 | 338,854 | 56.5% |
| 2026-10-21 | 85,190 | 225,938 | 37.7% |
| 2026-10-20 | 87,176 | 224,598 | 38.8% |
Consumer Discretionary peers with similar quant ratings
ALSN is rated 4.13 of 5 among 333 rated Consumer Discretionary stocks (Lician quant rating, Nov 4, 2026). How the rating works
- WSM short interest4.17 · Buy · stock
- MOV short interest4.16 · Buy
- MHK short interest4.15 · Buy · stock
- W short interest4.14 · Buy · stock
- JAKK short interest4.11 · Buy · stock
- YUMC short interest4.10 · Buy · stock
- SBH short interest4.09 · Buy · stock
- MUSA short interest4.08 · Buy · stock
ALSN on Lician stock screens
ALSN is rated Buy (4.13 of 5) and passes 1 of 9 preset screens on the Nov 4, 2026 quant run. Build your own screen
ALSN short interest FAQ
What is ALSN's short interest?
Allison Transmission Holdings Inc (ALSN) had 2.3M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report, 2.3% of its 100.9M-share float.
How many days to cover does ALSN have?
3.3 days: 2.3M shares short divided by an average daily volume of 702K for the Oct 15, 2026 period.
Is ALSN short interest rising or falling?
ALSN short interest was little changed (-0.8%) from 2.3M to 2.3M shares in the Oct 15, 2026 report.
Is ALSN a short squeeze candidate?
Lician's squeeze watch scores ALSN 16 out of 100 (low) from the Oct 15, 2026 report: short interest % of float 3.1/40, days to cover 8.2/25, change in short interest vs prior report 0/15, price change since settlement date 4.6/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of ALSN daily volume is sold short?
53.6% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 26th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ALSN's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Allison Transmission Holdings Inc (ALSN) was 238,903 shares, 54.9% of 434,939 total volume.
How many ALSN short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Allison Transmission Holdings Inc (ALSN), from Oct 20, 2026 through Nov 2, 2026.
How did ALSN short volume percent change from the prior cached session?
Cached FINRA short volume for Allison Transmission Holdings Inc (ALSN) moved from 47.5% on Oct 30, 2026 to 54.9% on Nov 2, 2026, up 7.4 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.