MTNB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MTNB dark pool volume for the week of 2026-07-06: 37.4K shares traded across 19 ATS venues with a total notional value of $26K. Volume is up 433.9% week-over-week. Primary routing venues include , BOATS, INTELLIGENT CROSS LLC.
Dark pool activity in MTNB 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 MTNB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 37.4K | — | +433.9% |
| 2026-06-29 | 7.0K | — | +397.0% |
| 2026-06-22 | 1.4K | — | -76.9% |
| 2026-06-15 | 6.1K | — | -26.1% |
| 2026-06-08 | 8.3K | — | +62.8% |
| 2026-06-01 | 5.1K | — | -29.9% |
| 2026-05-25 | 7.2K | — | -97.9% |
| 2026-05-18 | 342.1K | — | +10697.5% |
| 2026-05-11 | 3.2K | — | +34.1% |
| 2026-05-04 | 2.4K | — | -21.1% |
| 2026-04-27 | 3.0K | — | — |
| 2026-03-23 | 5.5K | — | +283.8% |