WERN Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
WERN dark pool volume for the week of 2026-07-06: 1.2M shares traded across 23 ATS venues with a total notional value of $51.7M. Volume is up 58.3% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), UBS ATS.
Dark pool activity in WERN 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 WERN.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.2M | — | +58.3% |
| 2026-06-29 | 750.7K | — | -47.2% |
| 2026-06-22 | 1.4M | — | +38.7% |
| 2026-06-15 | 1.0M | — | -25.3% |
| 2026-06-08 | 1.4M | — | +49.3% |
| 2026-06-01 | 919.2K | — | -29.6% |
| 2026-05-25 | 1.3M | — | -28.5% |
| 2026-05-18 | 1.8M | — | +6.5% |
| 2026-05-11 | 1.7M | — | -24.0% |
| 2026-05-04 | 2.3M | — | +14.6% |
| 2026-04-27 | 2.0M | — | — |
| 2026-03-23 | 1.2M | — | -5.4% |