OABI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OABI dark pool volume for the week of 2026-07-06: 688.7K shares traded across 23 ATS venues with a total notional value of $1.6M. Volume is up 132.3% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, IBKR ATS.
Dark pool activity in OABI 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 OABI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 688.7K | — | +132.3% |
| 2026-06-29 | 296.4K | — | -19.0% |
| 2026-06-22 | 365.8K | — | +18.7% |
| 2026-06-15 | 308.0K | — | +10.8% |
| 2026-06-08 | 278.0K | — | -34.9% |
| 2026-06-01 | 427.4K | — | +5.7% |
| 2026-05-25 | 404.5K | — | -32.6% |
| 2026-05-18 | 600.1K | — | -30.3% |
| 2026-05-11 | 860.8K | — | +79.3% |
| 2026-05-04 | 480.2K | — | +22.3% |
| 2026-04-27 | 392.7K | — | — |
| 2026-03-23 | 164.0K | — | -26.5% |