BCI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
BCI dark pool volume for the week of 2026-07-20: 958.3K shares traded across 21 ATS venues with a total notional value of $23.3M. Volume is down 70.3% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in BCI 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 BCI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 958.3K | — | -70.3% |
| 2026-07-13 | 3.2M | — | +424.1% |
| 2026-07-06 | 616.6K | — | +74.9% |
| 2026-06-29 | 352.6K | — | -52.5% |
| 2026-06-22 | 742.5K | — | -35.0% |
| 2026-06-15 | 1.1M | — | +49.7% |
| 2026-06-08 | 762.4K | — | -2.1% |
| 2026-06-01 | 778.8K | — | -17.1% |
| 2026-05-25 | 939.3K | — | +93.3% |
| 2026-05-18 | 485.9K | — | -18.7% |
| 2026-05-11 | 597.4K | — | -11.3% |
| 2026-05-04 | 673.9K | — | -46.2% |