OLLI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
OLLI dark pool volume for the week of 2026-07-20: 2.6M shares traded across 29 ATS venues with a total notional value of $173.7M. Volume is down 18.1% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in OLLI 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 OLLI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 2.6M | — | -18.1% |
| 2026-07-13 | 3.2M | — | -50.4% |
| 2026-07-06 | 6.4M | — | +97.7% |
| 2026-06-29 | 3.3M | — | -24.3% |
| 2026-06-22 | 4.3M | — | +41.5% |
| 2026-06-15 | 3.0M | — | -14.7% |
| 2026-06-08 | 3.6M | — | -31.9% |
| 2026-06-01 | 5.2M | — | +113.4% |
| 2026-05-25 | 2.4M | — | -29.7% |
| 2026-05-18 | 3.5M | — | +9.5% |
| 2026-05-11 | 3.2M | — | +74.0% |
| 2026-05-04 | 1.8M | — | -28.9% |