IUSG stock
iShares Core S&P U.S. Growth ETF (IUSG) short interest & short volume · 156K shares short
iShares Core S&P U.S. Growth ETF official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
IUSG short interest fell 27.6% to 156K shares in the Oct 15, 2026 report (1.0 days to cover). Daily short volume averaged 61.8% of volume over the last 20 sessions, up from 54.7% the 20 sessions before, the 84th percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 156K
- prior 215K
- % of float
- —
- no float on file
- Days to cover
- 1.0
- avg vol 409K
- Change vs prior report
- -27.6%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 156K | $30.1M | -27.6% | — | 1.0 | $193.05 |
| Sep 30, 2026 | 215K | $41.7M | +18.5% | — | 1.0 | $193.75 |
| Sep 15, 2026 | 182K | $34.0M | -4.9% | — | 1.0 | $187.50 |
| Aug 31, 2026 | 191K | $36.4M | -24.6% | — | 1.0 | $190.61 |
| Aug 14, 2026 | 253K | $49.2M | +23.2% | — | 1.0 | $194.26 |
| Jul 31, 2026 | 205K | $38.0M | -19.6% | — | 1.0 | $184.83 |
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)
- 63.9%
- 257K of 403K
- 20-day average
- 61.8%
- prior 54.7%
- Percentile vs own history
- 84th
- 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.
IUSG'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 · IUSG overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 257,457 | 402,885 | 63.9% |
| 2026-11-10 | 302,554 | 443,882 | 68.2% |
| 2026-11-09 | 388,793 | 737,969 | 52.7% |
| 2026-11-06 | 578,100 | 1,100,577 | 52.5% |
| 2026-11-05 | 518,969 | 716,907 | 72.4% |
| 2026-11-04 | 148,619 | 418,455 | 35.5% |
| 2026-11-03 | 319,956 | 567,401 | 56.4% |
| 2026-11-02 | 306,905 | 547,852 | 56.0% |
| 2026-10-30 | 229,552 | 395,227 | 58.1% |
| 2026-10-29 | 144,096 | 226,578 | 63.6% |
IUSG short interest FAQ
What is IUSG's short interest?
iShares Core S&P U.S. Growth ETF (IUSG) had 156K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does IUSG have?
1.0 days: 156K shares short divided by an average daily volume of 409K for the Oct 15, 2026 period.
Is IUSG short interest rising or falling?
IUSG short interest fell (-27.6%) from 215K to 156K shares in the Oct 15, 2026 report.
Is IUSG a short squeeze candidate?
Lician's squeeze watch scores IUSG 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 IUSG daily volume is sold short?
61.8% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 84th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was IUSG's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for iShares Core S&P U.S. Growth ETF (IUSG) was 257,457 shares, 63.9% of 402,885 total volume.
How many IUSG short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for iShares Core S&P U.S. Growth ETF (IUSG), from Oct 29, 2026 through Nov 11, 2026.
How did IUSG short volume percent change from the prior cached session?
Cached FINRA short volume for iShares Core S&P U.S. Growth ETF (IUSG) moved from 68.2% on Nov 10, 2026 to 63.9% on Nov 11, 2026, down 4.3 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.