BIOA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
BIOA dark pool volume for the week of 2026-07-06: 798.6K shares traded across 25 ATS venues with a total notional value of $19.2M. Volume is down 0.3% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in BIOA 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 BIOA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 798.6K | — | -0.3% |
| 2026-06-29 | 800.7K | — | -57.5% |
| 2026-06-22 | 1.9M | — | +179.3% |
| 2026-06-15 | 674.9K | — | +49.8% |
| 2026-06-08 | 450.5K | — | -6.8% |
| 2026-06-01 | 483.1K | — | +47.4% |
| 2026-05-25 | 327.8K | — | -22.9% |
| 2026-05-18 | 425.2K | — | -41.8% |
| 2026-05-11 | 730.7K | — | +77.4% |
| 2026-05-04 | 411.9K | — | -12.2% |
| 2026-04-27 | 468.8K | — | — |
| 2026-03-23 | 555.0K | — | -20.1% |