UHG Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-04-27
UHG dark pool volume for the week of 2026-04-27: 384.1K shares traded across 16 ATS venues with a total notional value of $454K. Volume is down 0.0% week-over-week. Primary routing venues include , VIRTU MATCHIT ATS, UBS ATS.
Dark pool activity in UHG 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 UHG.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-04-27 | 384.1K | — | — |
| 2026-03-23 | 12.3K | — | -86.0% |
| 2026-03-16 | 88.1K | — | -44.6% |
| 2026-03-09 | 159.1K | — | — |
| 2026-02-02 | 43.3K | — | -72.1% |
| 2026-01-26 | 155.0K | — | +16.8% |
| 2026-01-19 | 132.7K | — | +397.6% |
| 2026-01-12 | 26.7K | — | -53.0% |
| 2026-01-05 | 56.7K | — | +116.6% |
| 2025-12-29 | 26.2K | — | -8.8% |
| 2025-12-22 | 28.7K | — | +35.3% |
| 2025-12-15 | 21.2K | — | -37.5% |