PSUS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PSUS dark pool volume for the week of 2026-07-06: 411.7K shares traded across 24 ATS venues with a total notional value of $15.6M. Volume is down 23.8% week-over-week. Primary routing venues include , UBS ATS, INSTINCT X.
Dark pool activity in PSUS 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 11-week historical volume and complete venue breakdown for PSUS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 411.7K | — | -23.8% |
| 2026-06-29 | 540.3K | — | -21.4% |
| 2026-06-22 | 687.4K | — | -14.8% |
| 2026-06-15 | 807.3K | — | +44.7% |
| 2026-06-08 | 557.8K | — | -21.6% |
| 2026-06-01 | 711.3K | — | +5.7% |
| 2026-05-25 | 672.7K | — | +243.6% |
| 2026-05-18 | 195.8K | — | -77.7% |
| 2026-05-11 | 877.2K | — | -15.9% |
| 2026-05-04 | 1.0M | — | -65.3% |
| 2026-04-27 | 3.0M | — | — |