HBIO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
HBIO dark pool volume for the week of 2026-07-06: 7.7K shares traded across 11 ATS venues with a total notional value of $50K. Volume is up 69.9% week-over-week. Primary routing venues include , SIGMA X2, INSTINCT X.
Dark pool activity in HBIO 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 HBIO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 7.7K | — | +69.9% |
| 2026-06-29 | 4.5K | — | +28.9% |
| 2026-06-22 | 3.5K | — | -74.2% |
| 2026-06-15 | 13.6K | — | +38.2% |
| 2026-06-08 | 9.9K | — | +30.6% |
| 2026-06-01 | 7.5K | — | -39.4% |
| 2026-05-25 | 12.4K | — | -18.3% |
| 2026-05-18 | 15.2K | — | +5.3% |
| 2026-05-11 | 14.5K | — | -51.5% |
| 2026-05-04 | 29.8K | — | +136.7% |
| 2026-04-27 | 12.6K | — | — |
| 2026-03-23 | 21.5K | — | -65.6% |