OMEX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OMEX dark pool volume for the week of 2026-07-06: 375.8K shares traded across 24 ATS venues with a total notional value of $265K. Volume is down 12.0% week-over-week. Primary routing venues include , IBKR ATS, INSTINCT X.
Dark pool activity in OMEX 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 OMEX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 375.8K | — | -12.0% |
| 2026-06-29 | 427.0K | — | +54.0% |
| 2026-06-22 | 277.3K | — | +79.5% |
| 2026-06-15 | 154.5K | — | -50.7% |
| 2026-06-08 | 313.6K | — | +5.9% |
| 2026-06-01 | 296.1K | — | +71.2% |
| 2026-05-25 | 172.9K | — | -24.1% |
| 2026-05-18 | 227.7K | — | -36.7% |
| 2026-05-11 | 359.6K | — | -53.0% |
| 2026-05-04 | 765.1K | — | +2.7% |
| 2026-04-27 | 744.9K | — | — |
| 2026-03-23 | 732.8K | — | +178.8% |