OUSA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OUSA dark pool volume for the week of 2026-07-06: 15.5K shares traded across 8 ATS venues with a total notional value of $925K. Volume is up 3.0% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, ONECHRONOS.
Dark pool activity in OUSA 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 OUSA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 15.5K | — | +3.0% |
| 2026-06-29 | 15.0K | — | +22.5% |
| 2026-06-22 | 12.3K | — | -33.9% |
| 2026-06-15 | 18.6K | — | +93.0% |
| 2026-06-08 | 9.6K | — | -42.4% |
| 2026-06-01 | 16.7K | — | -14.5% |
| 2026-05-25 | 19.6K | — | -40.5% |
| 2026-05-18 | 32.9K | — | +26.5% |
| 2026-05-11 | 26.0K | — | -1.7% |
| 2026-05-04 | 26.4K | — | +281.6% |
| 2026-04-27 | 6.9K | — | — |
| 2026-03-23 | 5.8K | — | -74.6% |