SPHD Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
SPHD dark pool volume for the week of 2026-07-20: 336.8K shares traded across 20 ATS venues with a total notional value of $17.6M. Volume is down 14.4% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in SPHD 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 SPHD.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 336.8K | — | -14.4% |
| 2026-07-13 | 393.4K | — | +40.8% |
| 2026-07-06 | 279.3K | — | -16.4% |
| 2026-06-29 | 334.0K | — | -24.2% |
| 2026-06-22 | 440.8K | — | +28.1% |
| 2026-06-15 | 344.1K | — | -43.9% |
| 2026-06-08 | 613.4K | — | +95.4% |
| 2026-06-01 | 313.9K | — | +104.4% |
| 2026-05-25 | 153.6K | — | -63.4% |
| 2026-05-18 | 419.2K | — | +102.8% |
| 2026-05-11 | 206.7K | — | -13.3% |
| 2026-05-04 | 238.4K | — | +55.9% |