PKOH Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PKOH dark pool volume for the week of 2026-07-06: 85.8K shares traded across 22 ATS venues with a total notional value of $3.1M. Volume is up 26.0% week-over-week. Primary routing venues include , MS POOL (ATS-4), SIGMA X2.
Dark pool activity in PKOH 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 PKOH.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 85.8K | — | +26.0% |
| 2026-06-29 | 68.1K | — | -21.7% |
| 2026-06-22 | 87.0K | — | +58.6% |
| 2026-06-15 | 54.8K | — | +4.4% |
| 2026-06-08 | 52.5K | — | -0.4% |
| 2026-06-01 | 52.7K | — | +3.5% |
| 2026-05-25 | 51.0K | — | -30.0% |
| 2026-05-18 | 72.8K | — | +22.0% |
| 2026-05-11 | 59.7K | — | +0.5% |
| 2026-05-04 | 59.4K | — | -25.4% |
| 2026-04-27 | 79.6K | — | — |
| 2026-03-23 | 10.1K | — | -38.4% |