LEGN Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
LEGN dark pool volume for the week of 2026-07-06: 1.7M shares traded across 28 ATS venues with a total notional value of $48.3M. Volume is down 15.7% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in LEGN 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 LEGN.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.7M | — | -15.7% |
| 2026-06-29 | 2.1M | — | -38.2% |
| 2026-06-22 | 3.4M | — | -23.0% |
| 2026-06-15 | 4.4M | — | +25.3% |
| 2026-06-08 | 3.5M | — | -63.2% |
| 2026-06-01 | 9.4M | 163.8% | +332.9% |
| 2026-05-25 | 2.2M | — | -7.9% |
| 2026-05-18 | 2.4M | — | -53.0% |
| 2026-05-11 | 5.0M | — | -8.3% |
| 2026-05-04 | 5.5M | — | +132.7% |
| 2026-04-27 | 2.4M | — | — |
| 2026-03-23 | 2.1M | — | +69.8% |