MTLS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MTLS dark pool volume for the week of 2026-07-06: 50.0K shares traded across 19 ATS venues with a total notional value of $353K. Volume is down 25.8% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in MTLS 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 MTLS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 50.0K | — | -25.8% |
| 2026-06-29 | 67.4K | — | -48.2% |
| 2026-06-22 | 130.1K | — | +222.2% |
| 2026-06-15 | 40.4K | — | -57.7% |
| 2026-06-08 | 95.4K | — | -64.5% |
| 2026-06-01 | 268.2K | — | +178.3% |
| 2026-05-25 | 96.4K | — | -28.4% |
| 2026-05-18 | 134.5K | — | +36.4% |
| 2026-05-11 | 98.6K | — | +93.4% |
| 2026-05-04 | 51.0K | — | +31.0% |
| 2026-04-27 | 38.9K | — | — |
| 2026-03-23 | 72.0K | — | +25.1% |