SUPX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SUPX dark pool volume for the week of 2026-07-06: 133.1K shares traded across 22 ATS venues with a total notional value of $1.0M. Volume is down 44.3% week-over-week. Primary routing venues include , MS POOL (ATS-4), UBS ATS.
Dark pool activity in SUPX 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 SUPX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 133.1K | — | -44.3% |
| 2026-06-29 | 238.9K | — | -43.5% |
| 2026-06-22 | 423.0K | — | +95.5% |
| 2026-06-15 | 216.4K | — | -12.7% |
| 2026-06-08 | 247.9K | — | -11.0% |
| 2026-06-01 | 278.6K | — | +53.1% |
| 2026-05-25 | 181.9K | — | +24.0% |
| 2026-05-18 | 146.8K | — | -22.8% |
| 2026-05-11 | 190.2K | — | -24.2% |
| 2026-05-04 | 250.8K | — | -12.5% |
| 2026-04-27 | 286.6K | — | — |
| 2026-03-23 | 324.9K | — | -28.4% |