ACMR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ACMR dark pool volume for the week of 2026-07-06: 1.8M shares traded across 28 ATS venues with a total notional value of $179.3M. Volume is down 28.4% week-over-week. Primary routing venues include , UBS ATS, SIGMA X2.
Dark pool activity in ACMR 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 ACMR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.8M | — | -28.4% |
| 2026-06-29 | 2.5M | — | +8.7% |
| 2026-06-22 | 2.3M | — | +43.2% |
| 2026-06-15 | 1.6M | — | -31.4% |
| 2026-06-08 | 2.4M | — | +4.3% |
| 2026-06-01 | 2.3M | — | -40.4% |
| 2026-05-25 | 3.8M | — | +119.5% |
| 2026-05-18 | 1.7M | — | -59.4% |
| 2026-05-11 | 4.2M | — | +95.0% |
| 2026-05-04 | 2.2M | — | +70.4% |
| 2026-04-27 | 1.3M | — | — |
| 2026-03-23 | 899.3K | — | -11.0% |