ASC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ASC dark pool volume for the week of 2026-07-06: 508.5K shares traded across 23 ATS venues with a total notional value of $8.0M. Volume is down 36.8% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), INTELLIGENT CROSS LLC.
Dark pool activity in ASC 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 ASC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 508.5K | — | -36.8% |
| 2026-06-29 | 804.4K | — | +28.0% |
| 2026-06-22 | 628.3K | — | +73.0% |
| 2026-06-15 | 363.1K | — | -20.0% |
| 2026-06-08 | 453.8K | — | +4.2% |
| 2026-06-01 | 435.6K | — | -9.7% |
| 2026-05-25 | 482.2K | — | -29.1% |
| 2026-05-18 | 680.3K | — | -1.0% |
| 2026-05-11 | 687.4K | — | -28.7% |
| 2026-05-04 | 964.4K | — | +50.5% |
| 2026-04-27 | 640.9K | — | — |
| 2026-03-23 | 653.8K | — | -12.0% |