SLDB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SLDB dark pool volume for the week of 2026-07-06: 1.9M shares traded across 24 ATS venues with a total notional value of $20.8M. Volume is down 2.2% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in SLDB 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 SLDB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.9M | — | -2.2% |
| 2026-06-29 | 2.0M | — | -34.5% |
| 2026-06-22 | 3.0M | — | -27.5% |
| 2026-06-15 | 4.1M | — | +120.8% |
| 2026-06-08 | 1.9M | — | +67.6% |
| 2026-06-01 | 1.1M | — | +39.0% |
| 2026-05-25 | 800.2K | — | -32.6% |
| 2026-05-18 | 1.2M | — | -30.5% |
| 2026-05-11 | 1.7M | — | +36.9% |
| 2026-05-04 | 1.2M | — | +23.0% |
| 2026-04-27 | 1.0M | — | — |
| 2026-03-23 | 1.1M | — | -61.5% |