PMI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PMI dark pool volume for the week of 2026-07-06: 704.1K shares traded across 24 ATS venues with a total notional value of $115K. Volume is down 75.7% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, BOATS.
Dark pool activity in PMI 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 PMI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 704.1K | — | -75.7% |
| 2026-06-29 | 2.9M | — | +145.4% |
| 2026-06-22 | 1.2M | — | -52.6% |
| 2026-06-15 | 2.5M | — | -68.8% |
| 2026-06-08 | 8.0M | — | -82.1% |
| 2026-06-01 | 44.6M | 136.6% | +3578.8% |
| 2026-05-25 | 1.2M | — | -91.5% |
| 2026-05-18 | 14.2M | 43.6% | +2644.8% |
| 2026-05-11 | 516.6K | — | -80.4% |
| 2026-05-04 | 2.6M | — | +37.7% |
| 2026-04-27 | 1.9M | — | — |
| 2026-03-23 | 50.3K | — | +21.6% |