SUPN Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SUPN dark pool volume for the week of 2026-07-06: 1.7M shares traded across 25 ATS venues with a total notional value of $83.3M. Volume is up 95.1% week-over-week. Primary routing venues include , UBS ATS, MS POOL (ATS-4).
Dark pool activity in SUPN 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 SUPN.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.7M | — | +95.1% |
| 2026-06-29 | 882.4K | — | -23.9% |
| 2026-06-22 | 1.2M | — | +38.4% |
| 2026-06-15 | 837.9K | — | +16.0% |
| 2026-06-08 | 722.1K | — | -35.4% |
| 2026-06-01 | 1.1M | — | +42.0% |
| 2026-05-25 | 787.2K | — | -16.0% |
| 2026-05-18 | 937.3K | — | +22.8% |
| 2026-05-11 | 763.4K | — | -56.4% |
| 2026-05-04 | 1.8M | — | +73.4% |
| 2026-04-27 | 1.0M | — | — |
| 2026-03-23 | 651.2K | — | -20.8% |