ARB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ARB dark pool volume for the week of 2026-07-06: 4.6K shares traded across 5 ATS venues with a total notional value of $135K. Volume is up 226.7% week-over-week. Primary routing venues include , UBS ATS, LEVEL ATS.
Dark pool activity in ARB 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 ARB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 4.6K | — | +226.7% |
| 2026-06-29 | 1.4K | — | -16.3% |
| 2026-06-22 | 1.7K | — | -31.5% |
| 2026-06-15 | 2.4K | — | +24.9% |
| 2026-06-08 | 1.9K | — | +54.0% |
| 2026-06-01 | 1.3K | — | +11.2% |
| 2026-05-25 | 1.1K | — | -1.4% |
| 2026-05-18 | 1.2K | — | -70.0% |
| 2026-05-11 | 3.9K | — | -42.9% |
| 2026-05-04 | 6.8K | — | +243.6% |
| 2026-04-27 | 2.0K | — | — |
| 2026-03-23 | 3.8K | — | +75.5% |