IYW Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
IYW dark pool volume for the week of 2026-07-20: 231.9K shares traded across 23 ATS venues with a total notional value of $55.7M. Volume is down 39.0% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in IYW 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 IYW.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 231.9K | — | -39.0% |
| 2026-07-13 | 379.9K | — | +35.5% |
| 2026-07-06 | 280.4K | — | -4.6% |
| 2026-06-29 | 294.0K | — | -52.5% |
| 2026-06-22 | 619.5K | — | +73.0% |
| 2026-06-15 | 358.1K | — | -45.8% |
| 2026-06-08 | 660.1K | — | +3.8% |
| 2026-06-01 | 636.2K | — | +43.9% |
| 2026-05-25 | 442.3K | — | +30.2% |
| 2026-05-18 | 339.8K | — | -31.6% |
| 2026-05-11 | 497.0K | — | -24.7% |
| 2026-05-04 | 660.1K | — | +11.2% |