SJ Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SJ dark pool volume for the week of 2026-07-06: 9.3K shares traded across 11 ATS venues with a total notional value of $9K. Volume is up 102.0% week-over-week. Primary routing venues include , IBKR ATS, INTELLIGENT CROSS LLC.
Dark pool activity in SJ 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 SJ.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 9.3K | — | +102.0% |
| 2026-06-29 | 4.6K | — | -52.0% |
| 2026-06-22 | 9.6K | — | +170.6% |
| 2026-06-15 | 3.6K | — | -69.3% |
| 2026-06-08 | 11.6K | — | -0.8% |
| 2026-06-01 | 11.7K | — | -37.5% |
| 2026-05-25 | 18.7K | — | -4.9% |
| 2026-05-18 | 19.7K | — | +118.2% |
| 2026-05-11 | 9.0K | — | +2044.8% |
| 2026-05-04 | 420 | — | -90.3% |
| 2026-04-27 | 4.3K | — | — |
| 2026-03-23 | 28.4K | — | +202.0% |