IJJ stock
iShares S&P Mid-Cap 400 Value ETF (IJJ) short interest & short volume · 412K shares short
iShares S&P Mid-Cap 400 Value ETF official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
IJJ short interest fell 25.2% to 412K shares in the Oct 15, 2026 report (1.5 days to cover). Daily short volume averaged 37.3% of volume over the last 20 sessions, down from 40.5% the 20 sessions before, the 42nd percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 412K
- prior 550K
- % of float
- —
- no float on file
- Days to cover
- 1.5
- avg vol 283K
- Change vs prior report
- -25.2%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 412K | $58.3M | -25.2% | — | 1.5 | $141.62 |
| Sep 30, 2026 | 550K | $75.8M | +1.6% | — | 2.8 | $137.71 |
| Sep 15, 2026 | 542K | $77.7M | +12.6% | — | 3.7 | $143.40 |
| Aug 31, 2026 | 481K | $70.5M | +2.1% | — | 4.2 | $146.53 |
| Aug 14, 2026 | 471K | $71.4M | +5.2% | — | 2.6 | $151.67 |
| Jul 31, 2026 | 448K | $66.2M | +2.3% | — | 3.0 | $147.84 |
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)
- 52.1%
- 56K of 107K
- 20-day average
- 37.3%
- prior 40.5%
- Percentile vs own history
- 42nd
- 233 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.
IJJ'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 · IJJ overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 55,828 | 107,076 | 52.1% |
| 2026-11-10 | 99,846 | 150,731 | 66.2% |
| 2026-11-09 | 20,872 | 106,680 | 19.6% |
| 2026-11-06 | 32,199 | 80,239 | 40.1% |
| 2026-11-05 | 65,024 | 103,612 | 62.8% |
| 2026-11-04 | 31,761 | 83,076 | 38.2% |
| 2026-11-03 | 29,410 | 85,747 | 34.3% |
| 2026-11-02 | 35,145 | 118,552 | 29.6% |
| 2026-10-30 | 330,448 | 365,973 | 90.3% |
| 2026-10-29 | 11,663 | 49,137 | 23.7% |
IJJ short interest FAQ
What is IJJ's short interest?
iShares S&P Mid-Cap 400 Value ETF (IJJ) had 412K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does IJJ have?
1.5 days: 412K shares short divided by an average daily volume of 283K for the Oct 15, 2026 period.
Is IJJ short interest rising or falling?
IJJ short interest fell (-25.2%) from 550K to 412K shares in the Oct 15, 2026 report.
Is IJJ a short squeeze candidate?
Lician's squeeze watch scores IJJ 4 out of 100 (low) from the Oct 15, 2026 report: days to cover 3.7/25, 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 IJJ daily volume is sold short?
37.3% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 42nd percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was IJJ's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for iShares S&P Mid-Cap 400 Value ETF (IJJ) was 55,828 shares, 52.1% of 107,076 total volume.
How many IJJ short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for iShares S&P Mid-Cap 400 Value ETF (IJJ), from Oct 29, 2026 through Nov 11, 2026.
How did IJJ short volume percent change from the prior cached session?
Cached FINRA short volume for iShares S&P Mid-Cap 400 Value ETF (IJJ) moved from 66.2% on Nov 10, 2026 to 52.1% on Nov 11, 2026, down 14.1 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.