ZNB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ZNB dark pool volume for the week of 2026-07-06: 522.2K shares traded across 21 ATS venues with a total notional value of $256K. Volume is up 1426.6% week-over-week. Primary routing venues include , BOATS, IBKR ATS.
Dark pool activity in ZNB 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 ZNB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 522.2K | — | +1426.6% |
| 2026-06-29 | 34.2K | — | -65.5% |
| 2026-06-22 | 99.3K | — | -71.6% |
| 2026-06-15 | 349.9K | — | -46.9% |
| 2026-06-08 | 658.4K | — | +25.8% |
| 2026-06-01 | 523.3K | — | +8268.1% |
| 2026-05-25 | 6.3K | — | -76.4% |
| 2026-05-18 | 26.5K | — | +198.1% |
| 2026-05-11 | 8.9K | — | +40.5% |
| 2026-05-04 | 6.3K | — | -11.5% |
| 2026-04-27 | 7.1K | — | — |
| 2026-03-23 | 30.8K | — | -44.7% |