ADTTF stock
Advantest Corporation (ADTTF) short interest & short volume · 0.1% of float short
Advantest Corporation official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ADTTF short interest rose 62.9% to 826K shares in the Oct 15, 2026 report (0.1% of float, 513.9 days to cover).
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 826K
- prior 507K
- % of float
- 0.1%
- float 733.4M
- Days to cover
- 513.9
- avg vol 2K
- Change vs prior report
- +62.9%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 826K | $188.2M | +62.9% | 0.1% | 513.9 | $227.71 |
| Sep 30, 2026 | 507K | $116.8M | -28.9% | 0.1% | 511.8 | $230.34 |
| Sep 15, 2026 | 713K | $145.2M | -29.0% | 0.1% | 1000.0 | $203.64 |
| Aug 31, 2026 | 1.0M | $215.7M | +53.5% | 0.1% | 444.9 | $214.84 |
| Aug 14, 2026 | 654K | $153.4M | -38.8% | 0.1% | 1000.0 | $234.50 |
| Jul 31, 2026 | 1.1M | $208.3M | -9.2% | 0.1% | 1000.0 | $195.00 |
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
No FINRA daily short volume on file for ADTTF yet.
Short squeeze score (model)
Price since settlement: -18.2%
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.
ADTTF'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 · ADTTF overview
Technology peers with similar quant ratings
ADTTF among 472 rated Technology stocks (Lician quant rating, Nov 13, 2026). How the rating works
- YOU short interest5.00 · Strong Buy · stock
- GCT short interest4.99 · Strong Buy · stock
- MU short interest4.98 · Strong Buy · stock
- FLYW short interest4.97 · Strong Buy · stock
- GEN short interest4.96 · Strong Buy · stock
- SNDK short interest4.95 · Strong Buy · stock
- IBEX short interest4.94 · Strong Buy · stock
- PRGS short interest4.94 · Strong Buy · stock
ADTTF short interest FAQ
What is ADTTF's short interest?
Advantest Corporation (ADTTF) had 826K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report, 0.1% of its 733.4M-share float.
How many days to cover does ADTTF have?
513.9 days: 826K shares short divided by an average daily volume of 2K for the Oct 15, 2026 period.
Is ADTTF short interest rising or falling?
ADTTF short interest rose (+62.9%) from 507K to 826K shares in the Oct 15, 2026 report.
Is ADTTF a short squeeze candidate?
Lician's squeeze watch scores ADTTF 40 out of 100 (elevated) from the Oct 15, 2026 report: short interest % of float 0.1/40, days to cover 25/25, change in short interest vs prior report 15/15, 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 is ADTTF's market cap?
Advantest Corporation (ADTTF) market cap is $53.30B on the latest cached fundamentals snapshot.
Where is ADTTF short volume listed?
Cached FINRA short volume for Advantest Corporation (ADTTF) is listed at https://lician.com/short-interest/adttf.
Not investment advice. Figures as filed or reported, not a live feed.