AMST Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
AMST dark pool volume for the week of 2026-07-06: 7.6K shares traded across 13 ATS venues with a total notional value of $9K. Volume is down 76.8% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, IBKR ATS.
Dark pool activity in AMST 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 AMST.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 7.6K | — | -76.8% |
| 2026-06-29 | 32.9K | — | +13.6% |
| 2026-06-22 | 28.9K | — | +40.5% |
| 2026-06-15 | 20.6K | — | -43.0% |
| 2026-06-08 | 36.1K | — | -61.0% |
| 2026-06-01 | 92.7K | — | -38.5% |
| 2026-05-25 | 150.8K | — | -97.5% |
| 2026-05-18 | 6.1M | — | +22889.8% |
| 2026-05-11 | 26.4K | — | -58.5% |
| 2026-05-04 | 63.6K | — | -75.3% |
| 2026-04-27 | 257.9K | — | — |
| 2026-03-23 | 6.5K | — | -39.6% |