ACCS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ACCS dark pool volume for the week of 2026-07-06: 4.1K shares traded across 9 ATS venues with a total notional value of $29K. Volume is up 6.5% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, ONECHRONOS.
Dark pool activity in ACCS 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 ACCS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 4.1K | — | +6.5% |
| 2026-06-29 | 3.9K | — | -62.8% |
| 2026-06-22 | 10.4K | — | +67.1% |
| 2026-06-15 | 6.2K | — | +187.2% |
| 2026-06-08 | 2.2K | — | -61.3% |
| 2026-06-01 | 5.6K | — | -51.9% |
| 2026-05-25 | 11.6K | — | +276.6% |
| 2026-05-18 | 3.1K | — | +69.4% |
| 2026-05-11 | 1.8K | — | -19.8% |
| 2026-05-04 | 2.3K | — | -39.1% |
| 2026-04-27 | 3.7K | — | — |
| 2026-03-23 | 4.0K | — | +71.0% |