OTLK Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OTLK dark pool volume for the week of 2026-07-06: 3.4M shares traded across 26 ATS venues with a total notional value of $5.3M. Volume is up 118.3% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in OTLK 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 OTLK.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 3.4M | — | +118.3% |
| 2026-06-29 | 1.5M | — | -62.9% |
| 2026-06-22 | 4.2M | — | -33.3% |
| 2026-06-15 | 6.2M | — | -21.1% |
| 2026-06-08 | 7.9M | — | +46.6% |
| 2026-06-01 | 5.4M | — | -71.7% |
| 2026-05-25 | 19.0M | 58.5% | +1469.3% |
| 2026-05-18 | 1.2M | — | +147.7% |
| 2026-05-11 | 489.5K | — | -61.6% |
| 2026-05-04 | 1.3M | — | +64.7% |
| 2026-04-27 | 774.9K | — | — |
| 2026-03-23 | 2.7M | — | +213.0% |