ARKK Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
ARKK dark pool volume for the week of 2026-07-20: 3.8M shares traded across 26 ATS venues with a total notional value of $286.4M. Volume is up 8.4% week-over-week. Off-exchange dark pool transactions account for 14.5% of total ARKK market volume — within the normal institutional baseline range. Primary routing venues include , UBS ATS, INSTINCT X.
Dark pool activity in ARKK 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 ARKK.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 3.8M | 14.5% | +8.4% |
| 2026-07-13 | 3.5M | — | +7.2% |
| 2026-07-06 | 3.3M | — | -18.6% |
| 2026-06-29 | 4.1M | — | -23.1% |
| 2026-06-22 | 5.3M | — | -21.7% |
| 2026-06-15 | 6.7M | — | -23.9% |
| 2026-06-08 | 8.9M | 33.9% | +13.8% |
| 2026-06-01 | 7.8M | 28.0% | +39.9% |
| 2026-05-25 | 5.6M | 20.0% | -27.8% |
| 2026-05-18 | 7.7M | 27.8% | -13.1% |
| 2026-05-11 | 8.9M | 32.0% | +75.2% |
| 2026-05-04 | 5.1M | — | -19.9% |