SPYU Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SPYU dark pool volume for the week of 2026-07-06: 1.1M shares traded across 17 ATS venues with a total notional value of $36.5M. Volume is up 201.8% week-over-week. Primary routing venues include , VIRTU MATCHIT ATS, INTELLIGENT CROSS LLC.
Dark pool activity in SPYU 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 SPYU.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.1M | — | +201.8% |
| 2026-06-29 | 360.5K | — | -42.8% |
| 2026-06-22 | 630.6K | — | +254.3% |
| 2026-06-15 | 178.0K | — | -52.8% |
| 2026-06-08 | 376.9K | — | -4.0% |
| 2026-06-01 | 392.5K | — | +11.4% |
| 2026-05-25 | 352.3K | — | -25.6% |
| 2026-05-18 | 473.6K | — | -9.1% |
| 2026-05-11 | 521.0K | — | -53.8% |
| 2026-05-04 | 1.1M | — | -19.5% |
| 2026-04-27 | 1.4M | — | — |
| 2026-03-23 | 969.0K | — | -22.7% |