GSY stock
Invesco Ultra Short Duration ETF (GSY) short interest & short volume · 1.8M shares short
Invesco Ultra Short Duration ETF official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
GSY short interest rose 485.4% to 1.8M shares in the Oct 15, 2026 report (1.7 days to cover). Daily short volume averaged 56.0% of volume over the last 20 sessions, up from 39.3% the 20 sessions before, the 91st percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 1.8M
- prior 316K
- % of float
- —
- no float on file
- Days to cover
- 1.7
- avg vol 1.1M
- Change vs prior report
- +485.4%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 1.8M | $92.5M | +485.4% | — | 1.7 | $50.07 |
| Sep 30, 2026 | 316K | $15.8M | -91.4% | — | 1.0 | $49.93 |
| Sep 15, 2026 | 3.7M | $184.1M | +2094.9% | — | 3.5 | $50.12 |
| Aug 31, 2026 | 167K | $8.4M | +160.8% | — | 1.0 | $50.13 |
| Aug 14, 2026 | 64K | $3.2M | -88.3% | — | 1.0 | $50.23 |
| Jul 31, 2026 | 546K | $27.4M | -2.9% | — | 1.0 | $50.14 |
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)
- 51.1%
- 159K of 311K
- 20-day average
- 56.0%
- prior 39.3%
- Percentile vs own history
- 91st
- 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: -0.1%
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.
GSY'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 · GSY overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 158,607 | 310,642 | 51.1% |
| 2026-11-10 | 225,986 | 355,092 | 63.6% |
| 2026-11-09 | 431,804 | 571,793 | 75.5% |
| 2026-11-06 | 420,907 | 586,404 | 71.8% |
| 2026-11-05 | 334,478 | 640,403 | 52.2% |
| 2026-11-04 | 294,981 | 755,313 | 39.0% |
| 2026-11-03 | 698,793 | 830,003 | 84.2% |
| 2026-11-02 | 255,533 | 530,329 | 48.2% |
| 2026-10-30 | 216,646 | 440,677 | 49.2% |
| 2026-10-29 | 240,662 | 469,829 | 51.2% |
GSY short interest FAQ
What is GSY's short interest?
Invesco Ultra Short Duration ETF (GSY) had 1.8M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does GSY have?
1.7 days: 1.8M shares short divided by an average daily volume of 1.1M for the Oct 15, 2026 period.
Is GSY short interest rising or falling?
GSY short interest rose (+485.4%) from 316K to 1.8M shares in the Oct 15, 2026 report.
Is GSY a short squeeze candidate?
Lician's squeeze watch scores GSY 19 out of 100 (low) from the Oct 15, 2026 report: days to cover 4.2/25, change in short interest vs prior report 15/15, 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 GSY daily volume is sold short?
56.0% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 91st percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was GSY's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for Invesco Ultra Short Duration ETF (GSY) was 158,607 shares, 51.1% of 310,642 total volume.
How many GSY short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Invesco Ultra Short Duration ETF (GSY), from Oct 29, 2026 through Nov 11, 2026.
How did GSY short volume percent change from the prior cached session?
Cached FINRA short volume for Invesco Ultra Short Duration ETF (GSY) moved from 63.6% on Nov 10, 2026 to 51.1% on Nov 11, 2026, down 12.5 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.