CERS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
CERS dark pool volume for the week of 2026-07-06: 2.3M shares traded across 25 ATS venues with a total notional value of $7.4M. Volume is down 20.8% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in CERS 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 CERS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 2.3M | — | -20.8% |
| 2026-06-29 | 2.9M | — | -8.2% |
| 2026-06-22 | 3.1M | — | +60.0% |
| 2026-06-15 | 1.9M | — | -31.4% |
| 2026-06-08 | 2.8M | — | +11.8% |
| 2026-06-01 | 2.5M | — | +40.0% |
| 2026-05-25 | 1.8M | — | +2.6% |
| 2026-05-18 | 1.8M | — | +7.7% |
| 2026-05-11 | 1.6M | — | -36.0% |
| 2026-05-04 | 2.6M | — | -21.5% |
| 2026-04-27 | 3.3M | — | — |
| 2026-03-23 | 1.9M | — | +15.1% |