UI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
UI dark pool volume for the week of 2026-07-20: 125.8K shares traded across 23 ATS venues with a total notional value of $67.2M. Volume is up 13.0% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in UI 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 UI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 125.8K | — | +13.0% |
| 2026-07-13 | 111.3K | — | -5.5% |
| 2026-07-06 | 117.7K | — | -18.4% |
| 2026-06-29 | 144.2K | — | +2.5% |
| 2026-06-22 | 140.7K | — | +22.6% |
| 2026-06-15 | 114.8K | — | -23.6% |
| 2026-06-08 | 150.3K | — | +8.3% |
| 2026-06-01 | 138.9K | — | +11.5% |
| 2026-05-25 | 124.6K | — | -36.9% |
| 2026-05-18 | 197.6K | — | -1.4% |
| 2026-05-11 | 200.3K | — | +57.0% |
| 2026-05-04 | 127.5K | — | +29.1% |