SGMO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-05-04
SGMO dark pool volume for the week of 2026-05-04: 2.8M shares traded across 24 ATS venues with a total notional value of $505K. Volume is down 68.1% week-over-week. Primary routing venues include , VIRTU MATCHIT ATS, POSIT.
Dark pool activity in SGMO 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 SGMO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-05-04 | 2.8M | — | -68.1% |
| 2026-04-27 | 8.7M | 30.6% | — |
| 2026-03-23 | 2.9M | — | -34.8% |
| 2026-03-16 | 4.5M | — | +67.4% |
| 2026-03-09 | 2.7M | — | — |
| 2026-02-02 | 4.9M | — | +39.5% |
| 2026-01-26 | 3.5M | — | +84.7% |
| 2026-01-19 | 1.9M | — | -25.8% |
| 2026-01-12 | 2.6M | — | -33.0% |
| 2026-01-05 | 3.9M | — | +38.7% |
| 2025-12-29 | 2.8M | — | +40.4% |
| 2025-12-22 | 2.0M | — | -20.7% |