Invesco Water Resources ETF (PHO) short interest & short volume · 103K shares short
Invesco Water Resources ETF official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
PHO short interest fell 10.6% to 103K shares in the Oct 15, 2026 report (1.8 days to cover). Daily short volume averaged 38.2% of volume over the last 20 sessions, up from 36.2% the 20 sessions before, the 40th percentile of its own 20-day averages since Oct 6, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 103K
- prior 116K
- % of float
- —
- no float on file
- Days to cover
- 1.8
- avg vol 58K
- Change vs prior report
- -10.6%
| Report date | Shares short | $ value short | Change | % float | Days to cover | Price |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 103K | $7.3M | -10.6% | — | 1.8 | $70.18 |
| Sep 30, 2026 | 116K | $7.9M | +92.7% | — | 1.6 | $67.83 |
| Sep 15, 2026 | 60K | $4.1M | -30.9% | — | 1.0 | $68.53 |
| Aug 31, 2026 | 87K | $6.2M | +28.3% | — | 1.5 | $71.31 |
| Aug 14, 2026 | 68K | $4.9M | -28.9% | — | 1.0 | $71.97 |
| Jul 31, 2026 | 95K | $6.7M | +95.2% | — | 1.0 | $70.17 |
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)
- 17.5%
- 12K of 69K
- 20-day average
- 38.2%
- prior 36.2%
- Percentile vs own history
- 40th
- 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: +8.6%
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.
PHO'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 · PHO overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-11 | 12,000 | 68,604 | 17.5% |
| 2026-11-10 | 11,260 | 28,878 | 39.0% |
| 2026-11-09 | 25,489 | 63,802 | 40.0% |
| 2026-11-06 | 15,637 | 32,398 | 48.3% |
| 2026-11-05 | 15,102 | 45,572 | 33.1% |
| 2026-11-04 | 21,461 | 47,889 | 44.8% |
| 2026-11-03 | 35,903 | 61,322 | 58.5% |
| 2026-11-02 | 11,485 | 46,062 | 24.9% |
| 2026-10-30 | 11,885 | 29,911 | 39.7% |
| 2026-10-29 | 7,678 | 27,811 | 27.6% |
PHO short interest FAQ
What is PHO's short interest?
Invesco Water Resources ETF (PHO) had 103K shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does PHO have?
1.8 days: 103K shares short divided by an average daily volume of 58K for the Oct 15, 2026 period.
Is PHO short interest rising or falling?
PHO short interest fell (-10.6%) from 116K to 103K shares in the Oct 15, 2026 report.
Is PHO a short squeeze candidate?
Lician's squeeze watch scores PHO 11 out of 100 (low) from the Oct 15, 2026 report: days to cover 4.5/25, change in short interest vs prior report 0/15, price change since settlement date 6.9/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of PHO daily volume is sold short?
38.2% on average over the last 20 sessions to Nov 11, 2026 (FINRA Reg SHO daily short volume; the 40th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was PHO's latest FINRA short volume?
On Nov 11, 2026, cached FINRA short volume for Invesco Water Resources ETF (PHO) was 12,000 shares, 17.5% of 68,604 total volume.
How many PHO short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Invesco Water Resources ETF (PHO), from Oct 29, 2026 through Nov 11, 2026.
How did PHO short volume percent change from the prior cached session?
Cached FINRA short volume for Invesco Water Resources ETF (PHO) moved from 39.0% on Nov 10, 2026 to 17.5% on Nov 11, 2026, down 21.5 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.