MTR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MTR dark pool volume for the week of 2026-07-06: 314 shares traded across 4 ATS venues with a total notional value of $974.38. Volume is up 59.4% week-over-week. Primary routing venues include , IBKR ATS, UBS ATS.
Dark pool activity in MTR 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 MTR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 314 | — | +59.4% |
| 2026-06-29 | 197 | — | -80.3% |
| 2026-06-22 | 998 | — | -70.3% |
| 2026-06-15 | 3.4K | — | +666.4% |
| 2026-06-08 | 438 | — | -80.9% |
| 2026-06-01 | 2.3K | — | +2194.0% |
| 2026-05-25 | 100 | — | -92.7% |
| 2026-05-18 | 1.4K | — | +68.9% |
| 2026-05-11 | 806 | — | +14.2% |
| 2026-05-04 | 706 | — | -52.0% |
| 2026-04-27 | 1.5K | — | — |
| 2026-03-23 | 961 | — | -88.5% |