SMMT Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
SMMT dark pool volume for the week of 2026-07-20: 5.6M shares traded across 27 ATS venues with a total notional value of $80.3M. Volume is up 56.1% week-over-week. Off-exchange dark pool transactions account for 36.8% of total SMMT market volume — elevated above the typical 10–14% institutional baseline, potentially signaling active accumulation or distribution. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), UBS ATS.
Dark pool activity in SMMT 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 SMMT.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 5.6M | 36.8% | +56.1% |
| 2026-07-13 | 3.6M | — | +9.9% |
| 2026-07-06 | 3.3M | — | -45.2% |
| 2026-06-29 | 6.0M | — | -17.4% |
| 2026-06-22 | 7.3M | — | +5.4% |
| 2026-06-15 | 6.9M | — | -23.7% |
| 2026-06-08 | 9.0M | 43.5% | -20.4% |
| 2026-06-01 | 11.3M | 48.9% | +166.7% |
| 2026-05-25 | 4.3M | — | -15.7% |
| 2026-05-18 | 5.0M | — | +58.0% |
| 2026-05-11 | 3.2M | — | -37.0% |
| 2026-05-04 | 5.1M | — | -42.5% |