MRM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MRM dark pool volume for the week of 2026-07-06: 4.9K shares traded across 13 ATS venues with a total notional value of $5K. Volume is up 142.5% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in MRM 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 MRM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 4.9K | — | +142.5% |
| 2026-06-29 | 2.0K | — | -65.8% |
| 2026-06-22 | 5.9K | — | +99.4% |
| 2026-06-15 | 3.0K | — | -87.7% |
| 2026-06-08 | 24.2K | — | -13.6% |
| 2026-06-01 | 28.0K | — | -76.8% |
| 2026-05-25 | 121.0K | — | -90.1% |
| 2026-05-18 | 1.2M | — | +15380.0% |
| 2026-05-11 | 7.9K | — | -0.6% |
| 2026-05-04 | 7.9K | — | +1.8% |
| 2026-04-27 | 7.8K | — | — |
| 2026-03-23 | 3.7K | — | -33.1% |