PMCB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PMCB dark pool volume for the week of 2026-07-06: 4.0K shares traded across 10 ATS venues with a total notional value of $3K. Volume is down 83.3% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, IBKR ATS.
Dark pool activity in PMCB 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 PMCB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 4.0K | — | -83.3% |
| 2026-06-29 | 23.7K | — | +232.1% |
| 2026-06-22 | 7.1K | — | -49.4% |
| 2026-06-15 | 14.1K | — | -30.3% |
| 2026-06-08 | 20.2K | — | -7.0% |
| 2026-06-01 | 21.7K | — | -19.8% |
| 2026-05-25 | 27.0K | — | -69.3% |
| 2026-05-18 | 88.2K | — | -44.1% |
| 2026-05-11 | 157.9K | — | +431.8% |
| 2026-05-04 | 29.7K | — | +42.5% |
| 2026-04-27 | 20.8K | — | — |
| 2026-03-23 | 33.2K | — | +73.3% |