SPMD Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
SPMD dark pool volume for the week of 2026-07-20: 577.6K shares traded across 20 ATS venues with a total notional value of $38.3M. Volume is down 23.0% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, SIGMA X2.
Dark pool activity in SPMD 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 SPMD.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 577.6K | — | -23.0% |
| 2026-07-13 | 750.0K | — | +72.6% |
| 2026-07-06 | 434.6K | — | -17.2% |
| 2026-06-29 | 525.1K | — | -46.7% |
| 2026-06-22 | 985.8K | — | +12.9% |
| 2026-06-15 | 873.0K | — | -20.2% |
| 2026-06-08 | 1.1M | — | +7.2% |
| 2026-06-01 | 1.0M | — | +31.4% |
| 2026-05-25 | 776.5K | — | -26.5% |
| 2026-05-18 | 1.1M | — | -23.1% |
| 2026-05-11 | 1.4M | — | +9.6% |
| 2026-05-04 | 1.3M | — | +28.2% |