ATAT Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ATAT dark pool volume for the week of 2026-07-06: 1.3M shares traded across 25 ATS venues with a total notional value of $42.4M. Volume is down 21.5% week-over-week. Primary routing venues include , UBS ATS, JPM-X.
Dark pool activity in ATAT 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 ATAT.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.3M | — | -21.5% |
| 2026-06-29 | 1.7M | — | +22.1% |
| 2026-06-22 | 1.4M | — | +28.5% |
| 2026-06-15 | 1.1M | — | -11.0% |
| 2026-06-08 | 1.2M | — | -10.5% |
| 2026-06-01 | 1.3M | — | -38.2% |
| 2026-05-25 | 2.2M | — | +16.1% |
| 2026-05-18 | 1.9M | — | -8.3% |
| 2026-05-11 | 2.1M | — | +10.5% |
| 2026-05-04 | 1.9M | — | +10.9% |
| 2026-04-27 | 1.7M | — | — |
| 2026-03-23 | 1.7M | — | -52.5% |