ACHC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ACHC dark pool volume for the week of 2026-07-06: 3.4M shares traded across 26 ATS venues with a total notional value of $106.8M. Volume is down 14.5% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in ACHC 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 ACHC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 3.4M | — | -14.5% |
| 2026-06-29 | 4.0M | — | -2.2% |
| 2026-06-22 | 4.1M | — | +133.7% |
| 2026-06-15 | 1.7M | — | -20.6% |
| 2026-06-08 | 2.2M | — | -32.5% |
| 2026-06-01 | 3.2M | — | +95.2% |
| 2026-05-25 | 1.7M | — | -39.6% |
| 2026-05-18 | 2.8M | — | -0.8% |
| 2026-05-11 | 2.8M | — | -20.3% |
| 2026-05-04 | 3.5M | — | -50.8% |
| 2026-04-27 | 7.1M | 49.9% | — |
| 2026-03-23 | 3.1M | — | +5.4% |