ETRA stock
ETRA (ETRA) short interest & short volume · 409K shares short
ETRA official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ETRA short interest fell 41.7% to 409K shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 37.0% of volume over the last 20 sessions.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 409K
- prior 702K
- % of float
- —
- no float on file
- Days to cover
- 1.0
- avg vol 516K
- Change vs prior report
- -41.7%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 409K | $3.6M | -41.7% | — | 1.0 | $8.75 |
| Sep 30, 2026 | 702K | $7.9M | +100.0% | — | 1.0 | $11.25 |
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)
- 36.3%
- 63K of 174K
- 20-day average
- 37.0%
- Percentile vs own history
- —
- needs ~3 months
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 11, 2026
Short squeeze score (model)
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.
ETRA'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 · ETRA overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 63,104 | 173,871 | 36.3% |
| 2026-11-10 | 60,332 | 143,119 | 42.2% |
| 2026-11-09 | 66,317 | 207,386 | 32.0% |
| 2026-11-06 | 62,048 | 164,223 | 37.8% |
| 2026-11-05 | 106,214 | 273,103 | 38.9% |
| 2026-11-04 | 67,368 | 186,258 | 36.2% |
| 2026-11-03 | 128,148 | 424,663 | 30.2% |
| 2026-11-02 | 99,807 | 158,908 | 62.8% |
| 2026-10-30 | 22,188 | 60,171 | 36.9% |
| 2026-10-29 | 28,569 | 61,099 | 46.8% |
ETRA short interest FAQ
What is ETRA's short interest?
ETRA had 409K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does ETRA have?
1.0 days: 409K shares short divided by an average daily volume of 516K for the Oct 15, 2026 period.
Is ETRA short interest rising or falling?
ETRA short interest fell (-41.7%) from 702K to 409K shares in the Oct 15, 2026 report.
Is ETRA a short squeeze candidate?
Lician's squeeze watch scores ETRA 3 out of 100 (low) from the Oct 15, 2026 report: days to cover 2.5/25, change in short interest vs prior report 0/15. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of ETRA daily volume is sold short?
37.0% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ETRA's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for ETRA was 63,104 shares, 36.3% of 173,871 total volume.
How many ETRA short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for ETRA, from Oct 29, 2026 through Nov 11, 2026.
How did ETRA short volume percent change from the prior cached session?
Cached FINRA short volume for ETRA moved from 42.2% on Nov 10, 2026 to 36.3% on Nov 11, 2026, down 5.9 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.