IYJ Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
IYJ dark pool volume for the week of 2026-07-20: 54.0K shares traded across 15 ATS venues with a total notional value of $8.8M. Volume is down 2.7% week-over-week. Primary routing venues include , UBS ATS, CITI-ONE ATS.
Dark pool activity in IYJ reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for IYJ.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 54.0K | — | -2.7% |
| 2026-07-13 | 55.5K | — | +48.9% |
| 2026-07-06 | 37.3K | — | -59.7% |
| 2026-06-29 | 92.5K | — | +61.0% |
| 2026-06-22 | 57.5K | — | +0.1% |
| 2026-06-15 | 57.4K | — | -57.8% |
| 2026-06-08 | 136.1K | — | +15.6% |
| 2026-06-01 | 117.8K | — | +537.9% |
| 2026-05-25 | 18.5K | — | -61.9% |
| 2026-05-18 | 48.5K | — | -5.9% |
| 2026-05-11 | 51.5K | — | -3.2% |
| 2026-05-04 | 53.2K | — | +11.5% |