MRNY Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
MRNY dark pool volume for the week of 2026-07-20: 135.8K shares traded across 21 ATS venues with a total notional value of $2.1M. Volume is up 75.2% week-over-week. Primary routing venues include , BOATS, INTELLIGENT CROSS LLC.
Dark pool activity in MRNY 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 MRNY.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 135.8K | — | +75.2% |
| 2026-07-13 | 77.5K | — | -13.4% |
| 2026-07-06 | 89.5K | — | +15.9% |
| 2026-06-29 | 77.2K | — | +32.7% |
| 2026-06-22 | 58.2K | — | -14.8% |
| 2026-06-15 | 68.4K | — | +76.6% |
| 2026-06-08 | 38.7K | — | -52.9% |
| 2026-06-01 | 82.2K | — | +38.8% |
| 2026-05-25 | 59.3K | — | -0.8% |
| 2026-05-18 | 59.7K | — | -53.5% |
| 2026-05-11 | 128.4K | — | -10.4% |
| 2026-05-04 | 143.3K | — | +26.6% |