JPST Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
JPST dark pool volume for the week of 2026-07-20: 3.2M shares traded across 23 ATS venues with a total notional value of $163.4M. Volume is down 17.2% week-over-week. Primary routing venues include , SIGMA X2, INSTINCT X.
Dark pool activity in JPST 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 JPST.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 3.2M | — | -17.2% |
| 2026-07-13 | 3.9M | — | -3.3% |
| 2026-07-06 | 4.0M | — | -8.9% |
| 2026-06-29 | 4.4M | — | +83.9% |
| 2026-06-22 | 2.4M | — | +20.3% |
| 2026-06-15 | 2.0M | — | -5.3% |
| 2026-06-08 | 2.1M | — | -58.0% |
| 2026-06-01 | 5.0M | — | +39.7% |
| 2026-05-25 | 3.6M | — | +15.3% |
| 2026-05-18 | 3.1M | — | +26.5% |
| 2026-05-11 | 2.5M | — | -29.3% |
| 2026-05-04 | 3.5M | — | -31.7% |