SCS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-12-08
SCS dark pool volume for the week of 2025-12-08: 310.9K shares traded across 20 ATS venues with a total notional value of $5.0M. Volume is down 63.5% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in SCS 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 SCS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-12-08 | 310.9K | — | -63.5% |
| 2025-12-01 | 852.1K | — | +19.1% |
| 2025-11-24 | 715.3K | — | -26.8% |
| 2025-11-17 | 977.2K | — | -5.8% |
| 2025-11-10 | 1.0M | — | -30.4% |
| 2025-11-03 | 1.5M | — | — |
| 2025-10-20 | 440.7K | — | -51.8% |
| 2025-10-13 | 915.0K | — | +6.2% |
| 2025-10-06 | 861.5K | — | -55.0% |
| 2025-09-29 | 1.9M | — | +9.6% |
| 2025-09-22 | 1.7M | — | +16.0% |
| 2025-09-15 | 1.5M | — | +15.2% |