ECO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ECO dark pool volume for the week of 2026-07-06: 651.0K shares traded across 26 ATS venues with a total notional value of $34.9M. Volume is up 63.0% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in ECO 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 ECO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 651.0K | — | +63.0% |
| 2026-06-29 | 399.3K | — | -47.2% |
| 2026-06-22 | 756.3K | — | +68.9% |
| 2026-06-15 | 447.8K | — | +7.6% |
| 2026-06-08 | 416.0K | — | -15.8% |
| 2026-06-01 | 494.3K | — | -17.1% |
| 2026-05-25 | 596.0K | — | -24.5% |
| 2026-05-18 | 789.1K | — | -6.7% |
| 2026-05-11 | 845.7K | — | +179.0% |
| 2026-05-04 | 303.1K | — | -23.8% |
| 2026-04-27 | 397.9K | — | — |
| 2026-03-23 | 507.7K | — | +1.6% |