OZK Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
OZK dark pool volume for the week of 2026-07-20: 2.2M shares traded across 25 ATS venues with a total notional value of $110.4M. Volume is up 21.3% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), LEVEL ATS.
Dark pool activity in OZK 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 OZK.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 2.2M | — | +21.3% |
| 2026-07-13 | 1.8M | — | +13.2% |
| 2026-07-06 | 1.6M | — | -5.4% |
| 2026-06-29 | 1.7M | — | +59.5% |
| 2026-06-22 | 1.1M | — | -18.7% |
| 2026-06-15 | 1.3M | — | +36.4% |
| 2026-06-08 | 947.1K | — | -18.4% |
| 2026-06-01 | 1.2M | — | +34.3% |
| 2026-05-25 | 864.7K | — | -14.1% |
| 2026-05-18 | 1.0M | — | -3.9% |
| 2026-05-11 | 1.0M | — | +4.0% |
| 2026-05-04 | 1.0M | — | -50.6% |