OPP Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OPP dark pool volume for the week of 2026-07-06: 55.9K shares traded across 18 ATS venues with a total notional value of $430K. Volume is up 1.7% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, INSTINCT X.
Dark pool activity in OPP 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 OPP.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 55.9K | — | +1.7% |
| 2026-06-29 | 55.0K | — | +79.1% |
| 2026-06-22 | 30.7K | — | +26.1% |
| 2026-06-15 | 24.4K | — | -22.1% |
| 2026-06-08 | 31.3K | — | -33.5% |
| 2026-06-01 | 47.0K | — | +59.9% |
| 2026-05-25 | 29.4K | — | -42.2% |
| 2026-05-18 | 50.9K | — | +118.9% |
| 2026-05-11 | 23.2K | — | +21.3% |
| 2026-05-04 | 19.2K | — | -33.5% |
| 2026-04-27 | 28.8K | — | — |
| 2026-03-23 | 63.2K | — | -17.0% |