OIO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OIO dark pool volume for the week of 2026-07-06: 1.8K shares traded across 11 ATS venues with a total notional value of $4K. Volume is down 12.6% week-over-week. Primary routing venues include , INSTINCT X, UBS ATS.
Dark pool activity in OIO 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 OIO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.8K | — | -12.6% |
| 2026-06-29 | 2.1K | — | -60.8% |
| 2026-06-22 | 5.2K | — | +69.3% |
| 2026-06-15 | 3.1K | — | -85.2% |
| 2026-06-08 | 20.9K | — | +147.9% |
| 2026-06-01 | 8.4K | — | +222.2% |
| 2026-05-25 | 2.6K | — | -75.7% |
| 2026-05-18 | 10.8K | — | -33.7% |
| 2026-05-11 | 16.2K | — | -35.8% |
| 2026-05-04 | 25.3K | — | -48.5% |
| 2026-04-27 | 49.0K | — | — |
| 2026-03-23 | 5.3K | — | -47.7% |