USHY Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
USHY dark pool volume for the week of 2026-07-20: 8.8M shares traded across 25 ATS venues with a total notional value of $324.7M. Volume is up 43.6% week-over-week. Off-exchange dark pool transactions account for 15.6% of total USHY market volume — elevated above the typical 10–14% institutional baseline, potentially signaling active accumulation or distribution. Primary routing venues include , SIGMA X2, INTELLIGENT CROSS LLC.
Dark pool activity in USHY 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 USHY.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 8.8M | 15.6% | +43.6% |
| 2026-07-13 | 6.2M | — | +38.8% |
| 2026-07-06 | 4.4M | — | -59.3% |
| 2026-06-29 | 10.9M | — | +67.2% |
| 2026-06-22 | 6.5M | — | -12.6% |
| 2026-06-15 | 7.5M | — | +37.0% |
| 2026-06-08 | 5.4M | — | -42.8% |
| 2026-06-01 | 9.5M | 14.8% | +46.2% |
| 2026-05-25 | 6.5M | 10.1% | -35.6% |
| 2026-05-18 | 10.1M | 15.7% | +108.0% |
| 2026-05-11 | 4.9M | — | -39.1% |
| 2026-05-04 | 8.0M | 12.4% | +14.6% |