OLO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-09-08
OLO dark pool volume for the week of 2025-09-08: 12.5M shares traded across 26 ATS venues with a total notional value of $128.0M. Volume is up 211.1% week-over-week. Primary routing venues include , SIGMA X2, INTELLIGENT CROSS LLC.
Dark pool activity in OLO 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 OLO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-09-08 | 12.5M | — | +211.1% |
| 2025-09-01 | 4.0M | — | +44.1% |
| 2025-08-25 | 2.8M | — | -27.7% |
| 2025-08-18 | 3.8M | — | -15.8% |
| 2025-08-11 | 4.6M | — | -33.3% |
| 2025-08-04 | 6.8M | — | -12.6% |
| 2025-07-28 | 7.8M | — | +245.7% |
| 2025-07-21 | 2.3M | — | -25.8% |
| 2025-07-14 | 3.0M | — | -54.1% |
| 2025-07-07 | 6.6M | — | -21.5% |
| 2025-06-30 | 8.5M | — | +282.3% |
| 2025-06-23 | 2.2M | — | +200.0% |