WU Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
WU dark pool volume for the week of 2026-07-20: 9.6M shares traded across 27 ATS venues with a total notional value of $81.1M. Volume is down 14.1% week-over-week. Off-exchange dark pool transactions account for 13.9% of total WU market volume — within the normal institutional baseline range. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), INTELLIGENT CROSS LLC.
Dark pool activity in WU 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 WU.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 9.6M | 13.9% | -14.1% |
| 2026-07-13 | 11.2M | 16.2% | +49.3% |
| 2026-07-06 | 7.5M | — | +23.0% |
| 2026-06-29 | 6.1M | — | -33.8% |
| 2026-06-22 | 9.2M | — | +27.3% |
| 2026-06-15 | 7.2M | — | -31.6% |
| 2026-06-08 | 10.6M | 10.9% | +4.6% |
| 2026-06-01 | 10.1M | 34.0% | +28.8% |
| 2026-05-25 | 7.9M | 26.4% | +4.4% |
| 2026-05-18 | 7.5M | 25.3% | -28.8% |
| 2026-05-11 | 10.6M | 35.6% | +27.8% |
| 2026-05-04 | 8.3M | 27.9% | -27.1% |