SLAB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SLAB dark pool volume for the week of 2026-07-06: 379.5K shares traded across 23 ATS venues with a total notional value of $82.9M. Volume is down 15.6% week-over-week. Primary routing venues include , SIGMA X2, INSTINCT X.
Dark pool activity in SLAB 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 SLAB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 379.5K | — | -15.6% |
| 2026-06-29 | 449.6K | — | -45.1% |
| 2026-06-22 | 818.7K | — | +153.9% |
| 2026-06-15 | 322.5K | — | -62.7% |
| 2026-06-08 | 865.3K | — | +51.5% |
| 2026-06-01 | 571.0K | — | +20.1% |
| 2026-05-25 | 475.7K | — | +23.6% |
| 2026-05-18 | 385.0K | — | -41.5% |
| 2026-05-11 | 657.9K | — | -17.7% |
| 2026-05-04 | 799.4K | — | -10.0% |
| 2026-04-27 | 888.0K | — | — |
| 2026-03-23 | 411.3K | — | -35.1% |