CEPT Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-06-29
CEPT dark pool volume for the week of 2026-06-29: 509.3K shares traded across 26 ATS venues with a total notional value of $6.6M. Volume is down 76.9% week-over-week. Primary routing venues include , POSIT, UBS ATS.
Dark pool activity in CEPT 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 CEPT.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-06-29 | 509.3K | — | -76.9% |
| 2026-06-22 | 2.2M | — | +143.0% |
| 2026-06-15 | 907.1K | — | +197.9% |
| 2026-06-08 | 304.5K | — | -11.5% |
| 2026-06-01 | 344.2K | — | -24.3% |
| 2026-05-25 | 454.7K | — | -38.3% |
| 2026-05-18 | 736.9K | — | +221.1% |
| 2026-05-11 | 229.5K | — | -68.3% |
| 2026-05-04 | 723.6K | — | +78.1% |
| 2026-04-27 | 406.4K | — | — |
| 2026-03-23 | 329.1K | — | +21.5% |
| 2026-03-16 | 270.8K | — | +164.8% |