OR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OR dark pool volume for the week of 2026-07-06: 1.3M shares traded across 24 ATS venues with a total notional value of $38.7M. Volume is up 29.6% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, SIGMA X2.
Dark pool activity in OR 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 OR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.3M | — | +29.6% |
| 2026-06-29 | 1.0M | — | -31.2% |
| 2026-06-22 | 1.5M | — | +68.8% |
| 2026-06-15 | 862.9K | — | -16.4% |
| 2026-06-08 | 1.0M | — | +4.5% |
| 2026-06-01 | 988.8K | — | +84.5% |
| 2026-05-25 | 535.8K | — | -21.7% |
| 2026-05-18 | 684.0K | — | -26.9% |
| 2026-05-11 | 935.8K | — | -18.1% |
| 2026-05-04 | 1.1M | — | +11.7% |
| 2026-04-27 | 1.0M | — | — |
| 2026-03-23 | 1.3M | — | -30.0% |