VIRT Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
VIRT dark pool volume for the week of 2026-07-20: 1.4M shares traded across 25 ATS venues with a total notional value of $84.2M. Volume is down 39.5% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, MS TRAJECTORY CROSS (ATS-1).
Dark pool activity in VIRT 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 VIRT.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 1.4M | — | -39.5% |
| 2026-07-13 | 2.4M | — | +35.1% |
| 2026-07-06 | 1.8M | — | +18.6% |
| 2026-06-29 | 1.5M | — | -38.6% |
| 2026-06-22 | 2.4M | — | +78.4% |
| 2026-06-15 | 1.3M | — | -5.7% |
| 2026-06-08 | 1.4M | — | -15.2% |
| 2026-06-01 | 1.7M | — | +30.4% |
| 2026-05-25 | 1.3M | — | +0.7% |
| 2026-05-18 | 1.3M | — | -11.6% |
| 2026-05-11 | 1.5M | — | -25.2% |
| 2026-05-04 | 1.9M | — | -8.7% |