BLCO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
BLCO dark pool volume for the week of 2026-07-06: 508.3K shares traded across 23 ATS venues with a total notional value of $8.5M. Volume is down 24.9% week-over-week. Primary routing venues include , LEVEL ATS, MS TRAJECTORY CROSS (ATS-1).
Dark pool activity in BLCO 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 BLCO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 508.3K | — | -24.9% |
| 2026-06-29 | 677.2K | — | +1.0% |
| 2026-06-22 | 670.8K | — | +55.5% |
| 2026-06-15 | 431.5K | — | -24.9% |
| 2026-06-08 | 574.5K | — | -32.1% |
| 2026-06-01 | 846.2K | — | +115.5% |
| 2026-05-25 | 392.6K | — | -15.8% |
| 2026-05-18 | 466.5K | — | -58.1% |
| 2026-05-11 | 1.1M | — | +44.8% |
| 2026-05-04 | 768.3K | — | -28.8% |
| 2026-04-27 | 1.1M | — | — |
| 2026-03-23 | 632.6K | — | -13.3% |