HOWL Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
HOWL dark pool volume for the week of 2026-07-06: 1.1M shares traded across 22 ATS venues with a total notional value of $396K. Volume is up 9.8% week-over-week. Primary routing venues include , IBKR ATS, INSTINCT X.
Dark pool activity in HOWL 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 HOWL.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.1M | — | +9.8% |
| 2026-06-29 | 1.0M | — | -13.1% |
| 2026-06-22 | 1.2M | — | -40.9% |
| 2026-06-15 | 2.0M | — | +169.4% |
| 2026-06-08 | 752.3K | — | +200.6% |
| 2026-06-01 | 250.3K | — | +5.1% |
| 2026-05-25 | 238.1K | — | -14.6% |
| 2026-05-18 | 278.7K | — | -23.5% |
| 2026-05-11 | 364.4K | — | -35.7% |
| 2026-05-04 | 566.7K | — | +44.4% |
| 2026-04-27 | 392.3K | — | — |
| 2026-03-23 | 39.8K | — | -46.2% |