SPXC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
SPXC dark pool volume for the week of 2026-07-20: 784.9K shares traded across 23 ATS venues with a total notional value of $171.3M. Volume is up 13.4% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in SPXC 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 SPXC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 784.9K | — | +13.4% |
| 2026-07-13 | 692.1K | — | -40.1% |
| 2026-07-06 | 1.2M | — | +47.7% |
| 2026-06-29 | 781.7K | — | -45.6% |
| 2026-06-22 | 1.4M | — | +126.5% |
| 2026-06-15 | 634.0K | — | -56.5% |
| 2026-06-08 | 1.5M | — | +26.9% |
| 2026-06-01 | 1.1M | — | +43.4% |
| 2026-05-25 | 801.0K | — | -34.7% |
| 2026-05-18 | 1.2M | — | +48.4% |
| 2026-05-11 | 826.3K | — | -3.6% |
| 2026-05-04 | 857.0K | — | -31.7% |