SPRU Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SPRU dark pool volume for the week of 2026-07-06: 12.9K shares traded across 18 ATS venues with a total notional value of $31K. Volume is up 58.5% week-over-week. Primary routing venues include , IBKR ATS, UBS ATS.
Dark pool activity in SPRU 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 SPRU.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 12.9K | — | +58.5% |
| 2026-06-29 | 8.1K | — | +24.1% |
| 2026-06-22 | 6.5K | — | -62.0% |
| 2026-06-15 | 17.2K | — | -31.5% |
| 2026-06-08 | 25.2K | — | +11.7% |
| 2026-06-01 | 22.5K | — | +127.3% |
| 2026-05-25 | 9.9K | — | -50.3% |
| 2026-05-18 | 19.9K | — | -56.4% |
| 2026-05-11 | 45.8K | — | +605.0% |
| 2026-05-04 | 6.5K | — | -71.3% |
| 2026-04-27 | 22.6K | — | — |
| 2026-03-23 | 24.8K | — | -46.6% |