WMK Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
WMK dark pool volume for the week of 2026-07-06: 267.0K shares traded across 24 ATS venues with a total notional value of $21.3M. Volume is up 36.6% week-over-week. Primary routing venues include , MS POOL (ATS-4), UBS ATS.
Dark pool activity in WMK 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 WMK.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 267.0K | — | +36.6% |
| 2026-06-29 | 195.5K | — | -30.8% |
| 2026-06-22 | 282.3K | — | +73.0% |
| 2026-06-15 | 163.2K | — | -40.5% |
| 2026-06-08 | 274.2K | — | +56.7% |
| 2026-06-01 | 175.0K | — | +70.5% |
| 2026-05-25 | 102.6K | — | -41.7% |
| 2026-05-18 | 176.0K | — | -9.9% |
| 2026-05-11 | 195.3K | — | -22.9% |
| 2026-05-04 | 253.2K | — | +64.3% |
| 2026-04-27 | 154.1K | — | — |
| 2026-03-23 | 147.6K | — | +2.4% |