HFRO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
HFRO dark pool volume for the week of 2026-07-06: 61.3K shares traded across 19 ATS venues with a total notional value of $463K. Volume is down 41.5% week-over-week. Primary routing venues include , UBS ATS, INSTINCT X.
Dark pool activity in HFRO 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 HFRO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 61.3K | — | -41.5% |
| 2026-06-29 | 104.9K | — | +56.5% |
| 2026-06-22 | 67.1K | — | -27.2% |
| 2026-06-15 | 92.2K | — | +20.6% |
| 2026-06-08 | 76.4K | — | -52.2% |
| 2026-06-01 | 159.7K | — | +69.5% |
| 2026-05-25 | 94.3K | — | -45.9% |
| 2026-05-18 | 174.0K | — | +66.9% |
| 2026-05-11 | 104.3K | — | +0.7% |
| 2026-05-04 | 103.5K | — | +105.3% |
| 2026-04-27 | 50.4K | — | — |
| 2026-03-23 | 70.3K | — | -32.4% |