APPN Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
APPN dark pool volume for the week of 2026-07-06: 674.2K shares traded across 24 ATS venues with a total notional value of $16.7M. Volume is down 18.9% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), UBS ATS.
Dark pool activity in APPN 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 APPN.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 674.2K | — | -18.9% |
| 2026-06-29 | 831.7K | — | -17.6% |
| 2026-06-22 | 1.0M | — | +10.3% |
| 2026-06-15 | 915.4K | — | -1.5% |
| 2026-06-08 | 929.8K | — | -53.0% |
| 2026-06-01 | 2.0M | — | +262.3% |
| 2026-05-25 | 546.6K | — | -50.8% |
| 2026-05-18 | 1.1M | — | +4.1% |
| 2026-05-11 | 1.1M | — | -31.7% |
| 2026-05-04 | 1.6M | — | -1.9% |
| 2026-04-27 | 1.6M | — | — |
| 2026-03-23 | 691.9K | — | -10.0% |