MRBK Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MRBK dark pool volume for the week of 2026-07-06: 72.0K shares traded across 22 ATS venues with a total notional value of $1.4M. Volume is down 71.0% week-over-week. Primary routing venues include , MS POOL (ATS-4), UBS ATS.
Dark pool activity in MRBK 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 MRBK.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 72.0K | — | -71.0% |
| 2026-06-29 | 248.5K | — | -14.8% |
| 2026-06-22 | 291.8K | — | +345.8% |
| 2026-06-15 | 65.5K | — | -32.7% |
| 2026-06-08 | 97.3K | — | -38.2% |
| 2026-06-01 | 157.5K | — | +84.6% |
| 2026-05-25 | 85.3K | — | -42.1% |
| 2026-05-18 | 147.5K | — | +59.4% |
| 2026-05-11 | 92.5K | — | -27.1% |
| 2026-05-04 | 126.9K | — | -40.9% |
| 2026-04-27 | 214.7K | — | — |
| 2026-03-23 | 102.4K | — | +27.9% |