ECO stock
ECO (ECO) short interest & short volume · 1.3M shares short
ECO official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ECO short interest rose 47.2% to 1.3M shares in the Oct 15, 2026 report (1.3 days to cover). Daily short volume averaged 56.4% of volume over the last 20 sessions, down from 62.3% the 20 sessions before, the 80th percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 1.3M
- prior 854K
- % of float
- —
- no float on file
- Days to cover
- 1.3
- avg vol 959K
- Change vs prior report
- +47.2%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 1.3M | $112.1M | +47.2% | — | 1.3 | $89.18 |
| Sep 30, 2026 | 854K | $69.1M | -28.4% | — | 1.0 | $80.88 |
| Sep 15, 2026 | 1.2M | $98.7M | +37.7% | — | 1.9 | $82.73 |
| Aug 31, 2026 | 866K | $57.8M | -9.9% | — | 1.6 | $66.74 |
| Aug 14, 2026 | 961K | $58.0M | +35.7% | — | 1.3 | $60.29 |
| Jul 31, 2026 | 708K | $42.7M | -3.9% | — | 1.9 | $60.33 |
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 11)
- 43.9%
- 146K of 333K
- 20-day average
- 56.4%
- prior 62.3%
- Percentile vs own history
- 80th
- 233 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 11, 2026
Short squeeze score (model)
Price since settlement: -1.7%
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.
ECO'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 · ECO overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 146,294 | 333,392 | 43.9% |
| 2026-11-10 | 127,721 | 339,739 | 37.6% |
| 2026-11-09 | 143,530 | 358,547 | 40.0% |
| 2026-11-06 | 191,135 | 318,295 | 60.0% |
| 2026-11-05 | 302,411 | 604,040 | 50.1% |
| 2026-11-04 | 365,658 | 852,646 | 42.9% |
| 2026-11-03 | 179,366 | 340,730 | 52.6% |
| 2026-11-02 | 313,289 | 644,196 | 48.6% |
| 2026-10-30 | 217,164 | 304,310 | 71.4% |
| 2026-10-29 | 202,547 | 304,541 | 66.5% |
Industrials peers with similar quant ratings
ECO is rated 4.89 of 5 among 425 rated Industrials stocks (Lician quant rating, Nov 13, 2026). How the rating works
- HEI.A short interest4.93 · Strong Buy
- SWBI short interest4.92 · Strong Buy · stock
- RYAAY short interest4.91 · Strong Buy
- SB short interest4.90 · Strong Buy
- RJET short interest4.88 · Strong Buy · stock
- TCOM short interest4.87 · Strong Buy · stock
- MOG.A short interest4.86 · Strong Buy
- IESC short interest4.85 · Strong Buy · stock
ECO on Lician stock screens
ECO is rated Strong Buy (4.89 of 5) and passes 2 of 9 preset screens on the Nov 13, 2026 quant run. Build your own screen
ECO short interest FAQ
What is ECO's short interest?
ECO had 1.3M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does ECO have?
1.3 days: 1.3M shares short divided by an average daily volume of 959K for the Oct 15, 2026 period.
Is ECO short interest rising or falling?
ECO short interest rose (+47.2%) from 854K to 1.3M shares in the Oct 15, 2026 report.
Is ECO a short squeeze candidate?
Lician's squeeze watch scores ECO 18 out of 100 (low) from the Oct 15, 2026 report: days to cover 3.3/25, change in short interest vs prior report 14.2/15, 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 ECO daily volume is sold short?
56.4% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 80th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ECO's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for ECO was 146,294 shares, 43.9% of 333,392 total volume.
How many ECO short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for ECO, from Oct 29, 2026 through Nov 11, 2026.
How did ECO short volume percent change from the prior cached session?
Cached FINRA short volume for ECO moved from 37.6% on Nov 10, 2026 to 43.9% on Nov 11, 2026, up 6.3 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.