SMID Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SMID dark pool volume for the week of 2026-07-06: 3.8K shares traded across 14 ATS venues with a total notional value of $113K. Volume is down 23.6% week-over-week. Primary routing venues include , INSTINCT X, UBS ATS.
Dark pool activity in SMID 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 SMID.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 3.8K | — | -23.6% |
| 2026-06-29 | 5.0K | — | -7.9% |
| 2026-06-22 | 5.4K | — | +38.4% |
| 2026-06-15 | 3.9K | — | -31.4% |
| 2026-06-08 | 5.7K | — | +11.6% |
| 2026-06-01 | 5.1K | — | +245.9% |
| 2026-05-25 | 1.5K | — | -42.5% |
| 2026-05-18 | 2.6K | — | -8.2% |
| 2026-05-11 | 2.8K | — | +35.4% |
| 2026-05-04 | 2.1K | — | -39.7% |
| 2026-04-27 | 3.4K | — | — |
| 2026-03-23 | 2.3K | — | -50.6% |