SDEV Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SDEV dark pool volume for the week of 2026-07-06: 207.9K shares traded across 20 ATS venues with a total notional value of $281K. Volume is down 87.6% week-over-week. Primary routing venues include , UBS ATS, SIGMA X2.
Dark pool activity in SDEV 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 11-week historical volume and complete venue breakdown for SDEV.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 207.9K | — | -87.6% |
| 2026-06-29 | 1.7M | — | +2701.6% |
| 2026-06-22 | 59.8K | — | +16.3% |
| 2026-06-15 | 51.4K | — | -66.1% |
| 2026-06-08 | 151.6K | — | +153.5% |
| 2026-06-01 | 59.8K | — | -23.8% |
| 2026-05-25 | 78.5K | — | +25.2% |
| 2026-05-18 | 62.7K | — | +35.3% |
| 2026-05-11 | 46.3K | — | -20.9% |
| 2026-05-04 | 58.5K | — | +180.5% |
| 2026-04-27 | 20.9K | — | — |