DCI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
DCI dark pool volume for the week of 2026-07-20: 771.4K shares traded across 24 ATS venues with a total notional value of $70.2M. Volume is down 16.7% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), MS POOL (ATS-4).
Dark pool activity in DCI 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 DCI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 771.4K | — | -16.7% |
| 2026-07-13 | 926.0K | — | -11.6% |
| 2026-07-06 | 1.0M | — | +14.4% |
| 2026-06-29 | 915.8K | — | -28.4% |
| 2026-06-22 | 1.3M | — | +68.9% |
| 2026-06-15 | 756.7K | — | -50.4% |
| 2026-06-08 | 1.5M | — | -13.4% |
| 2026-06-01 | 1.8M | — | +163.4% |
| 2026-05-25 | 668.8K | — | -22.3% |
| 2026-05-18 | 860.3K | — | +2.2% |
| 2026-05-11 | 842.0K | — | +39.3% |
| 2026-05-04 | 604.5K | — | -28.7% |