EIS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
EIS dark pool volume for the week of 2026-07-20: 97.2K shares traded across 18 ATS venues with a total notional value of $11.7M. Volume is up 73.0% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in EIS 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 EIS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 97.2K | — | +73.0% |
| 2026-07-13 | 56.2K | — | -6.0% |
| 2026-07-06 | 59.8K | — | -39.5% |
| 2026-06-29 | 98.8K | — | +61.3% |
| 2026-06-22 | 61.2K | — | +235.7% |
| 2026-06-15 | 18.2K | — | -81.8% |
| 2026-06-08 | 100.2K | — | +44.0% |
| 2026-06-01 | 69.6K | — | -19.3% |
| 2026-05-25 | 86.3K | — | +129.8% |
| 2026-05-18 | 37.5K | — | -5.1% |
| 2026-05-11 | 39.6K | — | -68.0% |
| 2026-05-04 | 123.6K | — | +154.7% |