UCL Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
UCL dark pool volume for the week of 2026-07-06: 3.5K shares traded across 8 ATS venues with a total notional value of $3K. Volume is up 337.6% week-over-week. Primary routing venues include , SIGMA X2, UBS ATS.
Dark pool activity in UCL 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 UCL.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 3.5K | — | +337.6% |
| 2026-06-29 | 805 | — | +156.4% |
| 2026-06-22 | 314 | — | -75.3% |
| 2026-06-15 | 1.3K | — | -97.3% |
| 2026-06-08 | 47.4K | — | +1465.6% |
| 2026-06-01 | 3.0K | — | -22.3% |
| 2026-05-25 | 3.9K | — | +699.0% |
| 2026-05-18 | 488 | — | -79.1% |
| 2026-05-11 | 2.3K | — | +64.5% |
| 2026-05-04 | 1.4K | — | +8.1% |
| 2026-04-27 | 1.3K | — | — |
| 2026-03-23 | 556 | — | +64.5% |