ASTL Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ASTL dark pool volume for the week of 2026-07-06: 578.3K shares traded across 26 ATS venues with a total notional value of $2.1M. Volume is up 9.7% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, MS TRAJECTORY CROSS (ATS-1).
Dark pool activity in ASTL 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 ASTL.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 578.3K | — | +9.7% |
| 2026-06-29 | 527.2K | — | -38.0% |
| 2026-06-22 | 850.2K | — | +135.5% |
| 2026-06-15 | 361.0K | — | -30.1% |
| 2026-06-08 | 516.7K | — | -32.7% |
| 2026-06-01 | 767.7K | — | -41.8% |
| 2026-05-25 | 1.3M | — | +36.2% |
| 2026-05-18 | 967.9K | — | -44.8% |
| 2026-05-11 | 1.8M | — | +50.3% |
| 2026-05-04 | 1.2M | — | +105.7% |
| 2026-04-27 | 566.9K | — | — |
| 2026-03-23 | 962.3K | — | -60.6% |