BLRX stock
BLRX (BLRX) short interest & short volume · 137K shares short
BLRX official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
BLRX short interest fell 5.9% to 137K shares in the Oct 15, 2026 report (8.0 days to cover). Daily short volume averaged 29.6% of volume over the last 20 sessions, up from 24.1% the 20 sessions before, the 61st percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 137K
- prior 146K
- % of float
- —
- no float on file
- Days to cover
- 8.0
- avg vol 17K
- Change vs prior report
- -5.9%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 137K | $281K | -5.9% | — | 8.0 | $2.05 |
| Sep 30, 2026 | 146K | $342K | -0.2% | — | 11.1 | $2.35 |
| Sep 15, 2026 | 146K | $367K | +7.3% | — | 6.0 | $2.52 |
| Aug 31, 2026 | 136K | $381K | +1.0% | — | 4.8 | $2.80 |
| Aug 14, 2026 | 135K | $371K | -0.2% | — | 19.8 | $2.76 |
| Jul 31, 2026 | 135K | $380K | -7.6% | — | 13.6 | $2.82 |
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)
- 66.7%
- 1K of 2K
- 20-day average
- 29.6%
- prior 24.1%
- Percentile vs own history
- 61st
- 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: -34.1%
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.
BLRX'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 · BLRX overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 1,269 | 1,904 | 66.7% |
| 2026-11-10 | 694 | 4,361 | 15.9% |
| 2026-11-09 | 1,468 | 12,520 | 11.7% |
| 2026-11-06 | 188 | 4,864 | 3.9% |
| 2026-11-05 | 1,263 | 5,706 | 22.1% |
| 2026-11-04 | 511 | 3,459 | 14.8% |
| 2026-11-03 | 1,568 | 3,215 | 48.8% |
| 2026-11-02 | 351 | 1,743 | 20.1% |
| 2026-10-30 | 80 | 2,817 | 2.8% |
| 2026-10-29 | 468 | 2,920 | 16.0% |
BLRX short interest FAQ
What is BLRX's short interest?
BLRX had 137K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does BLRX have?
8.0 days: 137K shares short divided by an average daily volume of 17K for the Oct 15, 2026 period.
Is BLRX short interest rising or falling?
BLRX short interest fell (-5.9%) from 146K to 137K shares in the Oct 15, 2026 report.
Is BLRX a short squeeze candidate?
Lician's squeeze watch scores BLRX 20 out of 100 (low) from the Oct 15, 2026 report: days to cover 20/25, change in short interest vs prior report 0/15, 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 BLRX daily volume is sold short?
29.6% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 61st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was BLRX's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for BLRX was 1,269 shares, 66.7% of 1,904 total volume.
How many BLRX short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for BLRX, from Oct 29, 2026 through Nov 11, 2026.
How did BLRX short volume percent change from the prior cached session?
Cached FINRA short volume for BLRX moved from 15.9% on Nov 10, 2026 to 66.7% on Nov 11, 2026, up 50.8 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.