HMR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
HMR dark pool volume for the week of 2026-07-06: 36.3K shares traded across 19 ATS venues with a total notional value of $42K. Volume is up 25.1% week-over-week. Primary routing venues include , IBKR ATS, UBS ATS.
Dark pool activity in HMR 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 HMR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 36.3K | — | +25.1% |
| 2026-06-29 | 29.0K | — | -27.1% |
| 2026-06-22 | 39.8K | — | +73.1% |
| 2026-06-15 | 23.0K | — | -42.5% |
| 2026-06-08 | 40.0K | — | -65.9% |
| 2026-06-01 | 117.5K | — | +15.1% |
| 2026-05-25 | 102.1K | — | +72.9% |
| 2026-05-18 | 59.0K | — | +163.5% |
| 2026-05-11 | 22.4K | — | +233.4% |
| 2026-05-04 | 6.7K | — | +28.8% |
| 2026-04-27 | 5.2K | — | — |
| 2026-03-23 | 7.2K | — | -24.6% |