CCSI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
CCSI dark pool volume for the week of 2026-07-06: 175.5K shares traded across 25 ATS venues with a total notional value of $6.5M. Volume is up 20.7% week-over-week. Primary routing venues include , UBS ATS, MS POOL (ATS-4).
Dark pool activity in CCSI 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 CCSI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 175.5K | — | +20.7% |
| 2026-06-29 | 145.4K | — | -35.7% |
| 2026-06-22 | 226.2K | — | +69.8% |
| 2026-06-15 | 133.2K | — | -23.0% |
| 2026-06-08 | 173.0K | — | -35.6% |
| 2026-06-01 | 268.7K | — | +47.1% |
| 2026-05-25 | 182.7K | — | -4.8% |
| 2026-05-18 | 191.9K | — | -7.3% |
| 2026-05-11 | 207.1K | — | -0.5% |
| 2026-05-04 | 208.1K | — | +146.1% |
| 2026-04-27 | 84.6K | — | — |
| 2026-03-23 | 153.1K | — | -3.3% |