ZYXI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-12-22
ZYXI dark pool volume for the week of 2025-12-22: 620.2K shares traded across 22 ATS venues with a total notional value of $114K. Volume is down 16.8% week-over-week. Primary routing venues include , BOATS, INTELLIGENT CROSS LLC.
Dark pool activity in ZYXI 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 ZYXI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-12-22 | 620.2K | — | -16.8% |
| 2025-12-15 | 745.6K | — | +284.2% |
| 2025-12-08 | 194.1K | — | -79.9% |
| 2025-12-01 | 966.1K | — | -68.9% |
| 2025-11-24 | 3.1M | — | +119.1% |
| 2025-11-17 | 1.4M | — | +1050.6% |
| 2025-11-10 | 123.2K | — | +396.3% |
| 2025-11-03 | 24.8K | — | — |
| 2025-10-20 | 57.9K | — | +231.3% |
| 2025-10-13 | 17.5K | — | -43.8% |
| 2025-10-06 | 31.1K | — | +37.2% |
| 2025-09-29 | 22.7K | — | -28.6% |