PROK Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PROK dark pool volume for the week of 2026-07-06: 1.1M shares traded across 25 ATS venues with a total notional value of $2.0M. Volume is down 21.2% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), INTELLIGENT CROSS LLC.
Dark pool activity in PROK 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 PROK.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.1M | — | -21.2% |
| 2026-06-29 | 1.3M | — | +32.3% |
| 2026-06-22 | 1.0M | — | +199.0% |
| 2026-06-15 | 336.9K | — | +0.3% |
| 2026-06-08 | 335.9K | — | -68.8% |
| 2026-06-01 | 1.1M | — | +85.1% |
| 2026-05-25 | 582.4K | — | -8.1% |
| 2026-05-18 | 633.6K | — | -18.4% |
| 2026-05-11 | 777.0K | — | +24.2% |
| 2026-05-04 | 625.6K | — | +40.4% |
| 2026-04-27 | 445.6K | — | — |
| 2026-03-23 | 1.2M | — | +50.6% |