UMBF Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
UMBF dark pool volume for the week of 2026-07-06: 912.0K shares traded across 25 ATS venues with a total notional value of $131.4M. Volume is down 4.7% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in UMBF 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 UMBF.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 912.0K | — | -4.7% |
| 2026-06-29 | 956.5K | — | -34.0% |
| 2026-06-22 | 1.4M | — | +107.7% |
| 2026-06-15 | 697.6K | — | -31.9% |
| 2026-06-08 | 1.0M | — | +30.0% |
| 2026-06-01 | 787.3K | — | +6.6% |
| 2026-05-25 | 738.3K | — | -26.7% |
| 2026-05-18 | 1.0M | — | +5.3% |
| 2026-05-11 | 955.6K | — | -0.4% |
| 2026-05-04 | 959.3K | — | -59.1% |
| 2026-04-27 | 2.3M | — | — |
| 2026-03-23 | 740.8K | — | +6.1% |