SWMR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SWMR dark pool volume for the week of 2026-07-06: 231.8K shares traded across 27 ATS venues with a total notional value of $9.7M. Volume is down 29.8% week-over-week. Primary routing venues include , IBKR ATS, UBS ATS.
Dark pool activity in SWMR 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 SWMR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 231.8K | — | -29.8% |
| 2026-06-29 | 330.0K | — | +27.3% |
| 2026-06-22 | 259.3K | — | -12.4% |
| 2026-06-15 | 296.1K | — | -21.0% |
| 2026-06-08 | 374.9K | — | -40.6% |
| 2026-06-01 | 630.9K | — | +16.6% |
| 2026-05-25 | 541.2K | — | +61.9% |
| 2026-05-18 | 334.3K | — | -13.7% |
| 2026-05-11 | 387.4K | — | +90.0% |
| 2026-05-04 | 203.9K | — | +36.3% |
| 2026-04-27 | 149.6K | — | — |
| 2026-03-23 | 1.5M | — | -60.2% |