SNXX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SNXX dark pool volume for the week of 2026-07-06: 40.3M shares traded across 24 ATS venues with a total notional value of $915.7M. Volume is up 28.1% week-over-week. Off-exchange dark pool transactions account for 7.5% of total SNXX market volume — within the normal institutional baseline range. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in SNXX 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 SNXX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 40.3M | 7.5% | +28.1% |
| 2026-06-29 | 31.5M | 5.9% | +9.5% |
| 2026-06-22 | 28.7M | 4.3% | +135.7% |
| 2026-06-15 | 12.2M | — | -55.5% |
| 2026-06-08 | 27.4M | 3.0% | +111.6% |
| 2026-06-01 | 12.9M | 5.3% | +196.9% |
| 2026-05-25 | 4.4M | — | -14.9% |
| 2026-05-18 | 5.1M | — | -46.5% |
| 2026-05-11 | 9.6M | 3.9% | +10.6% |
| 2026-05-04 | 8.7M | 3.6% | +20.7% |
| 2026-04-27 | 7.2M | 3.0% | — |
| 2026-03-23 | 8.8M | 2.8% | +36.3% |