UWMC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
UWMC dark pool volume for the week of 2026-07-20: 13.7M shares traded across 27 ATS venues with a total notional value of $25.5M. Volume is up 5.4% week-over-week. Off-exchange dark pool transactions account for 6.1% of total UWMC market volume — within the normal institutional baseline range. Primary routing venues include , INTELLIGENT CROSS LLC, MS TRAJECTORY CROSS (ATS-1).
Dark pool activity in UWMC 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 UWMC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 13.7M | 6.1% | +5.4% |
| 2026-07-13 | 13.0M | 5.8% | -16.3% |
| 2026-07-06 | 15.6M | 6.9% | -21.7% |
| 2026-06-29 | 19.9M | 8.8% | -0.9% |
| 2026-06-22 | 20.0M | 10.7% | -15.5% |
| 2026-06-15 | 23.7M | 30.9% | +9.7% |
| 2026-06-08 | 21.6M | 28.2% | +11.3% |
| 2026-06-01 | 19.4M | 17.4% | +72.3% |
| 2026-05-25 | 11.3M | 10.1% | -17.9% |
| 2026-05-18 | 13.7M | 12.3% | -47.0% |
| 2026-05-11 | 25.9M | 23.2% | +10.4% |
| 2026-05-04 | 23.4M | 21.1% | +99.5% |