SH Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
SH dark pool volume for the week of 2026-07-20: 2.2M shares traded across 21 ATS venues with a total notional value of $71.7M. Volume is down 3.1% week-over-week. Primary routing venues include , LEVEL ATS, INTELLIGENT CROSS LLC.
Dark pool activity in SH 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 SH.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 2.2M | — | -3.1% |
| 2026-07-13 | 2.2M | — | -14.1% |
| 2026-07-06 | 2.6M | — | -0.2% |
| 2026-06-29 | 2.6M | — | -28.1% |
| 2026-06-22 | 3.6M | — | -18.9% |
| 2026-06-15 | 4.4M | — | -38.7% |
| 2026-06-08 | 7.3M | — | +147.6% |
| 2026-06-01 | 2.9M | — | +53.6% |
| 2026-05-25 | 1.9M | — | -49.7% |
| 2026-05-18 | 3.8M | — | +26.7% |
| 2026-05-11 | 3.0M | — | -33.4% |
| 2026-05-04 | 4.5M | — | -21.0% |