HQY Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
HQY dark pool volume for the week of 2026-07-06: 1.0M shares traded across 24 ATS venues with a total notional value of $99.8M. Volume is down 12.7% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in HQY 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 HQY.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.0M | — | -12.7% |
| 2026-06-29 | 1.2M | — | +4.0% |
| 2026-06-22 | 1.2M | — | -25.1% |
| 2026-06-15 | 1.5M | — | +62.1% |
| 2026-06-08 | 952.3K | — | -39.0% |
| 2026-06-01 | 1.6M | — | -14.1% |
| 2026-05-25 | 1.8M | — | +13.0% |
| 2026-05-18 | 1.6M | — | +1.1% |
| 2026-05-11 | 1.6M | — | +103.8% |
| 2026-05-04 | 780.7K | — | -45.6% |
| 2026-04-27 | 1.4M | — | — |
| 2026-03-23 | 1.1M | — | -29.8% |