CTS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
CTS dark pool volume for the week of 2026-07-06: 366.5K shares traded across 24 ATS venues with a total notional value of $21.9M. Volume is down 7.7% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in CTS 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 CTS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 366.5K | — | -7.7% |
| 2026-06-29 | 397.0K | — | -43.9% |
| 2026-06-22 | 707.9K | — | +42.8% |
| 2026-06-15 | 495.7K | — | -12.3% |
| 2026-06-08 | 565.2K | — | +57.2% |
| 2026-06-01 | 359.6K | — | +29.0% |
| 2026-05-25 | 278.7K | — | -8.4% |
| 2026-05-18 | 304.3K | — | -41.6% |
| 2026-05-11 | 520.7K | — | -12.1% |
| 2026-05-04 | 592.3K | — | +38.1% |
| 2026-04-27 | 428.8K | — | — |
| 2026-03-23 | 153.2K | — | -12.8% |