ASTH Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ASTH dark pool volume for the week of 2026-07-06: 597.4K shares traded across 25 ATS venues with a total notional value of $28.0M. Volume is down 51.2% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in ASTH 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 ASTH.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 597.4K | — | -51.2% |
| 2026-06-29 | 1.2M | — | +81.1% |
| 2026-06-22 | 676.6K | — | +110.9% |
| 2026-06-15 | 320.8K | — | -60.6% |
| 2026-06-08 | 814.2K | — | +47.4% |
| 2026-06-01 | 552.4K | — | +49.5% |
| 2026-05-25 | 369.5K | — | -19.1% |
| 2026-05-18 | 457.1K | — | -18.3% |
| 2026-05-11 | 559.6K | — | -19.3% |
| 2026-05-04 | 693.9K | — | +51.2% |
| 2026-04-27 | 458.8K | — | — |
| 2026-03-23 | 392.7K | — | +1.7% |