PPA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
PPA dark pool volume for the week of 2026-07-20: 184.4K shares traded across 20 ATS venues with a total notional value of $31.7M. Volume is up 63.0% week-over-week. Primary routing venues include , CITI-ONE ATS, INTELLIGENT CROSS LLC.
Dark pool activity in PPA 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 PPA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 184.4K | — | +63.0% |
| 2026-07-13 | 113.2K | — | +37.3% |
| 2026-07-06 | 82.4K | — | -32.4% |
| 2026-06-29 | 121.9K | — | -32.1% |
| 2026-06-22 | 179.5K | — | +57.1% |
| 2026-06-15 | 114.3K | — | -29.8% |
| 2026-06-08 | 162.7K | — | +9.8% |
| 2026-06-01 | 148.2K | — | -24.4% |
| 2026-05-25 | 196.0K | — | +94.3% |
| 2026-05-18 | 100.9K | — | -34.0% |
| 2026-05-11 | 152.9K | — | -4.3% |
| 2026-05-04 | 159.8K | — | -40.3% |