SPT Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SPT dark pool volume for the week of 2026-07-06: 907.9K shares traded across 26 ATS venues with a total notional value of $7.5M. Volume is down 16.4% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, MS TRAJECTORY CROSS (ATS-1).
Dark pool activity in SPT 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 SPT.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 907.9K | — | -16.4% |
| 2026-06-29 | 1.1M | — | -8.6% |
| 2026-06-22 | 1.2M | — | +16.7% |
| 2026-06-15 | 1.0M | — | -12.4% |
| 2026-06-08 | 1.2M | — | -30.6% |
| 2026-06-01 | 1.7M | — | +99.0% |
| 2026-05-25 | 841.4K | — | -36.2% |
| 2026-05-18 | 1.3M | — | -40.3% |
| 2026-05-11 | 2.2M | — | +37.0% |
| 2026-05-04 | 1.6M | — | +41.7% |
| 2026-04-27 | 1.1M | — | — |
| 2026-03-23 | 2.3M | — | +28.6% |