HTOO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
HTOO dark pool volume for the week of 2026-07-06: 757 shares traded across 8 ATS venues with a total notional value of $2K. Volume is down 74.6% week-over-week. Primary routing venues include , IBKR ATS, SIGMA X2.
Dark pool activity in HTOO 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 HTOO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 757 | — | -74.6% |
| 2026-06-29 | 3.0K | — | -26.3% |
| 2026-06-22 | 4.0K | — | +78.2% |
| 2026-06-15 | 2.3K | — | -78.4% |
| 2026-06-08 | 10.5K | — | +16.9% |
| 2026-06-01 | 9.0K | — | +16.1% |
| 2026-05-25 | 7.7K | — | -1.1% |
| 2026-05-18 | 7.8K | — | -31.7% |
| 2026-05-11 | 11.4K | — | -32.5% |
| 2026-05-04 | 16.9K | — | +312.2% |
| 2026-04-27 | 4.1K | — | — |
| 2026-03-23 | 17.5K | — | +122.6% |