MMA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MMA dark pool volume for the week of 2026-07-06: 11.7K shares traded across 14 ATS venues with a total notional value of $6K. Volume is down 55.4% week-over-week. Primary routing venues include , UBS ATS, IBKR ATS.
Dark pool activity in MMA 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 MMA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 11.7K | — | -55.4% |
| 2026-06-29 | 26.3K | — | -86.4% |
| 2026-06-22 | 193.0K | — | -36.3% |
| 2026-06-15 | 303.0K | — | -70.2% |
| 2026-06-08 | 1.0M | — | +943.0% |
| 2026-06-01 | 97.6K | — | +105.4% |
| 2026-05-25 | 47.5K | — | -67.0% |
| 2026-05-18 | 144.2K | — | +174.4% |
| 2026-05-11 | 52.6K | — | -51.5% |
| 2026-05-04 | 108.5K | — | +73.0% |
| 2026-04-27 | 62.7K | — | — |
| 2026-03-23 | 40.3K | — | +129.9% |