ZKPU Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-05-18
ZKPU dark pool volume for the week of 2026-05-18: 42 shares traded across 1 ATS venues with a total notional value of $418.74. Volume is down 0.0% week-over-week. Primary routing venues include UBS ATS, .
Dark pool activity in ZKPU 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 7-week historical volume and complete venue breakdown for ZKPU.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-05-18 | 42 | — | — |
| 2026-04-27 | 9 | — | — |
| 2026-02-02 | 58.9K | — | -20.6% |
| 2026-01-26 | 74.2K | — | +1022.7% |
| 2026-01-19 | 6.6K | — | -97.2% |
| 2026-01-12 | 233.5K | — | -64.2% |
| 2026-01-05 | 651.8K | — | — |