MLAB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MLAB dark pool volume for the week of 2026-07-06: 321.7K shares traded across 24 ATS venues with a total notional value of $30.8M. Volume is up 136.3% week-over-week. Primary routing venues include , UBS ATS, SIGMA X2.
Dark pool activity in MLAB 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 MLAB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 321.7K | — | +136.3% |
| 2026-06-29 | 136.2K | — | -45.2% |
| 2026-06-22 | 248.3K | — | -11.9% |
| 2026-06-15 | 281.7K | — | -4.2% |
| 2026-06-08 | 294.2K | — | +75.7% |
| 2026-06-01 | 167.4K | — | -45.9% |
| 2026-05-25 | 309.4K | — | +108.3% |
| 2026-05-18 | 148.5K | — | +11.2% |
| 2026-05-11 | 133.5K | — | +4.1% |
| 2026-05-04 | 128.3K | — | -15.1% |
| 2026-04-27 | 151.0K | — | — |
| 2026-03-23 | 103.2K | — | -31.4% |