CPA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
CPA dark pool volume for the week of 2026-07-06: 333.7K shares traded across 22 ATS venues with a total notional value of $50.1M. Volume is up 24.1% week-over-week. Primary routing venues include , SIGMA X2, INTELLIGENT CROSS LLC.
Dark pool activity in CPA 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 CPA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 333.7K | — | +24.1% |
| 2026-06-29 | 268.9K | — | -37.5% |
| 2026-06-22 | 430.6K | — | -12.9% |
| 2026-06-15 | 494.4K | — | -7.4% |
| 2026-06-08 | 533.9K | — | +1.1% |
| 2026-06-01 | 528.3K | — | +80.8% |
| 2026-05-25 | 292.2K | — | -47.4% |
| 2026-05-18 | 555.4K | — | -34.8% |
| 2026-05-11 | 852.0K | — | +82.9% |
| 2026-05-04 | 465.7K | — | +45.3% |
| 2026-04-27 | 320.5K | — | — |
| 2026-03-23 | 530.9K | — | -35.6% |