VST Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
VST dark pool volume for the week of 2026-07-20: 3.8M shares traded across 28 ATS venues with a total notional value of $626.9M. Volume is down 40.0% week-over-week. Off-exchange dark pool transactions account for 10.8% of total VST market volume — within the normal institutional baseline range. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in VST 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 VST.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 3.8M | 10.8% | -40.0% |
| 2026-07-13 | 6.4M | — | +63.0% |
| 2026-07-06 | 3.9M | — | -17.2% |
| 2026-06-29 | 4.7M | — | -1.7% |
| 2026-06-22 | 4.8M | — | +2.2% |
| 2026-06-15 | 4.7M | — | -12.4% |
| 2026-06-08 | 5.4M | — | +19.4% |
| 2026-06-01 | 4.5M | — | +4.3% |
| 2026-05-25 | 4.3M | — | -39.6% |
| 2026-05-18 | 7.1M | 41.6% | +11.5% |
| 2026-05-11 | 6.4M | — | -3.0% |
| 2026-05-04 | 6.6M | — | +15.3% |