ASA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ASA dark pool volume for the week of 2026-07-06: 82.5K shares traded across 19 ATS venues with a total notional value of $4.3M. Volume is down 5.3% week-over-week. Primary routing venues include , MS POOL (ATS-4), SIGMA X2.
Dark pool activity in ASA 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 ASA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 82.5K | — | -5.3% |
| 2026-06-29 | 87.2K | — | -11.9% |
| 2026-06-22 | 99.0K | — | -2.6% |
| 2026-06-15 | 101.6K | — | +40.1% |
| 2026-06-08 | 72.5K | — | +14.5% |
| 2026-06-01 | 63.3K | — | +35.9% |
| 2026-05-25 | 46.6K | — | -40.5% |
| 2026-05-18 | 78.3K | — | +96.7% |
| 2026-05-11 | 39.8K | — | -30.4% |
| 2026-05-04 | 57.2K | — | +98.8% |
| 2026-04-27 | 28.8K | — | — |
| 2026-03-23 | 56.3K | — | -48.8% |