PLRX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PLRX dark pool volume for the week of 2026-07-06: 654.6K shares traded across 24 ATS venues with a total notional value of $749K. Volume is up 133.7% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, ONECHRONOS.
Dark pool activity in PLRX 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 PLRX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 654.6K | — | +133.7% |
| 2026-06-29 | 280.1K | — | -28.6% |
| 2026-06-22 | 392.1K | — | +39.3% |
| 2026-06-15 | 281.4K | — | +19.4% |
| 2026-06-08 | 235.8K | — | -58.6% |
| 2026-06-01 | 569.5K | — | +187.5% |
| 2026-05-25 | 198.1K | — | -45.0% |
| 2026-05-18 | 360.2K | — | +74.0% |
| 2026-05-11 | 207.1K | — | -6.7% |
| 2026-05-04 | 221.9K | — | -35.7% |
| 2026-04-27 | 345.3K | — | — |
| 2026-03-23 | 599.3K | — | -0.5% |