KPTI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
KPTI dark pool volume for the week of 2026-07-06: 331.3K shares traded across 23 ATS venues with a total notional value of $3.4M. Volume is down 23.3% week-over-week. Primary routing venues include , INSTINCT X, MS TRAJECTORY CROSS (ATS-1).
Dark pool activity in KPTI 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 KPTI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 331.3K | — | -23.3% |
| 2026-06-29 | 432.0K | — | -4.6% |
| 2026-06-22 | 452.7K | — | +213.6% |
| 2026-06-15 | 144.4K | — | -66.2% |
| 2026-06-08 | 427.0K | — | +27.6% |
| 2026-06-01 | 334.8K | — | -32.5% |
| 2026-05-25 | 495.6K | — | -40.5% |
| 2026-05-18 | 832.4K | — | -30.5% |
| 2026-05-11 | 1.2M | — | +240.5% |
| 2026-05-04 | 351.7K | — | -16.8% |
| 2026-04-27 | 422.5K | — | — |
| 2026-03-23 | 2.6M | — | +132.1% |