MJ Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MJ dark pool volume for the week of 2026-07-06: 16.2K shares traded across 15 ATS venues with a total notional value of $392K. Volume is down 17.3% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, MS POOL (ATS-4).
Dark pool activity in MJ 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 MJ.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 16.2K | — | -17.3% |
| 2026-06-29 | 19.6K | — | -55.1% |
| 2026-06-22 | 43.7K | — | +180.3% |
| 2026-06-15 | 15.6K | — | -42.2% |
| 2026-06-08 | 27.0K | — | +57.8% |
| 2026-06-01 | 17.1K | — | +145.2% |
| 2026-05-25 | 7.0K | — | -78.4% |
| 2026-05-18 | 32.3K | — | +102.0% |
| 2026-05-11 | 16.0K | — | -13.2% |
| 2026-05-04 | 18.4K | — | +512.4% |
| 2026-04-27 | 3.0K | — | — |
| 2026-03-23 | 15.1K | — | -11.2% |