HERZ Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
HERZ dark pool volume for the week of 2026-07-06: 12.6K shares traded across 12 ATS venues with a total notional value of $217K. Volume is up 1120.8% week-over-week. Primary routing venues include , SIGMA X2, UBS ATS.
Dark pool activity in HERZ 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 HERZ.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 12.6K | — | +1120.8% |
| 2026-06-29 | 1.0K | — | -78.8% |
| 2026-06-22 | 4.9K | — | +243.9% |
| 2026-06-15 | 1.4K | — | -26.9% |
| 2026-06-08 | 1.9K | — | +24.8% |
| 2026-06-01 | 1.5K | — | +37.6% |
| 2026-05-25 | 1.1K | — | -28.5% |
| 2026-05-18 | 1.6K | — | -20.2% |
| 2026-05-11 | 2.0K | — | -3.8% |
| 2026-05-04 | 2.0K | — | -28.5% |
| 2026-04-27 | 2.9K | — | — |
| 2026-03-23 | 880 | — | -18.1% |