Eterna Therapeutics Inc (ERNA) short interest & short volume · 20K shares short
Eterna Therapeutics Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
ERNA short interest was little changed at 20K shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 37.3% of volume over the last 20 sessions, down from 44.5% the 20 sessions before, the 53rd percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 20K
- prior 20K
- % of float
- —
- no float on file
- Days to cover
- 1.0
- avg vol 106K
- 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.
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)
- 72.3%
- 3K of 5K
- 20-day average
- 37.3%
- prior 44.5%
- Percentile vs own history
- 53rd
- 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: -6.9%
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.
ERNA'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 · ERNA overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 3,308 | 4,573 | 72.3% |
| 2026-10-30 | 666 | 2,683 | 24.8% |
| 2026-10-29 | 2,124 | 3,086 | 68.8% |
| 2026-10-28 | 560 | 1,494 | 37.5% |
| 2026-10-27 | 892 | 4,684 | 19.0% |
| 2026-10-26 | 1,096 | 3,420 | 32.0% |
| 2026-10-23 | 1,323 | 3,403 | 38.9% |
| 2026-10-22 | 1,746 | 9,804 | 17.8% |
| 2026-10-21 | 1,261 | 1,957 | 64.4% |
| 2026-10-20 | 24,945 | 38,939 | 64.1% |
Healthcare peers with similar quant ratings
ERNA among 532 rated Healthcare stocks (Lician quant rating, Nov 4, 2026). How the rating works
- QTTB short interest5.00 · Strong Buy · stock
- AVAH short interest4.99 · Strong Buy · stock
- CDNA short interest4.98 · Strong Buy · stock
- HALO short interest4.97 · Strong Buy · stock
- OSCR short interest4.97 · Strong Buy · stock
- BTSG short interest4.96 · Strong Buy
- REGN short interest4.95 · Strong Buy · stock
- CON short interest4.94 · Strong Buy · stock
ERNA short interest FAQ
What is ERNA's short interest?
Eterna Therapeutics Inc (ERNA) had 20K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does ERNA have?
1.0 days: 20K shares short divided by an average daily volume of 106K for the Oct 15, 2026 period.
Is ERNA short interest rising or falling?
ERNA short interest was little changed (+0.8%) from 20K to 20K shares in the Oct 15, 2026 report.
Is ERNA a short squeeze candidate?
Lician's squeeze watch scores ERNA 3 out of 100 (low) from the Oct 15, 2026 report: days to cover 2.5/25, change in short interest vs prior report 0.2/15, 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 ERNA daily volume is sold short?
37.3% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 53rd percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was ERNA's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for Eterna Therapeutics Inc (ERNA) was 3,308 shares, 72.3% of 4,573 total volume.
How many ERNA short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Eterna Therapeutics Inc (ERNA), from Oct 20, 2026 through Nov 2, 2026.
How did ERNA short volume percent change from the prior cached session?
Cached FINRA short volume for Eterna Therapeutics Inc (ERNA) moved from 24.8% on Oct 30, 2026 to 72.3% on Nov 2, 2026, up 47.5 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.