BJUN stock
Innovator S&P 500 Buffer ETF - June (BJUN) short interest & short volume · 43K shares short
Innovator S&P 500 Buffer ETF - June official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
BJUN short interest rose 14.2% to 43K shares in the Oct 15, 2026 report (6.3 days to cover). Daily short volume averaged 49.4% of volume over the last 20 sessions, up from 44.7% the 20 sessions before, the 81st percentile of its own 20-day averages since Sep 16, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 43K
- prior 38K
- % of float
- —
- no float on file
- Days to cover
- 6.3
- avg vol 7K
- Change vs prior report
- +14.2%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 43K | $2.1M | +14.2% | — | 6.3 | $50.04 |
| Sep 30, 2026 | 38K | $1.9M | -29.2% | — | 5.9 | $49.68 |
| Sep 15, 2026 | 53K | $2.6M | +21.2% | — | 2.7 | $49.27 |
| Aug 31, 2026 | 44K | $2.2M | -34.0% | — | 1.0 | $49.70 |
| Aug 14, 2026 | 66K | $3.3M | +61.0% | — | 9.9 | $50.03 |
| Jul 31, 2026 | 41K | $2.0M | -77.4% | — | 3.2 | $48.76 |
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)
- 98.3%
- 35K of 36K
- 20-day average
- 49.4%
- prior 44.7%
- Percentile vs own history
- 81st
- 225 periods since 2025
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.
BJUN'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 · BJUN overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 35,416 | 36,036 | 98.3% |
| 2026-11-10 | 1,993 | 6,503 | 30.6% |
| 2026-11-09 | 1,485 | 3,070 | 48.4% |
| 2026-11-06 | 417 | 3,797 | 11.0% |
| 2026-11-05 | 36,864 | 43,038 | 85.7% |
| 2026-11-04 | 2,450 | 3,408 | 71.9% |
| 2026-11-03 | 2,094 | 6,061 | 34.5% |
| 2026-11-02 | 6,906 | 13,972 | 49.4% |
| 2026-10-30 | 5,058 | 7,538 | 67.1% |
| 2026-10-29 | 421 | 4,503 | 9.3% |
BJUN short interest FAQ
What is BJUN's short interest?
Innovator S&P 500 Buffer ETF - June (BJUN) had 43K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does BJUN have?
6.3 days: 43K shares short divided by an average daily volume of 7K for the Oct 15, 2026 period.
Is BJUN short interest rising or falling?
BJUN short interest rose (+14.2%) from 38K to 43K shares in the Oct 15, 2026 report.
Is BJUN a short squeeze candidate?
Lician's squeeze watch scores BJUN 20 out of 100 (low) from the Oct 15, 2026 report: days to cover 15.8/25, change in short interest vs prior report 4.3/15. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of BJUN daily volume is sold short?
49.4% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 81st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was BJUN's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for Innovator S&P 500 Buffer ETF - June (BJUN) was 35,416 shares, 98.3% of 36,036 total volume.
How many BJUN short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Innovator S&P 500 Buffer ETF - June (BJUN), from Oct 29, 2026 through Nov 11, 2026.
How did BJUN short volume percent change from the prior cached session?
Cached FINRA short volume for Innovator S&P 500 Buffer ETF - June (BJUN) moved from 30.6% on Nov 10, 2026 to 98.3% on Nov 11, 2026, up 67.7 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.