SSYS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SSYS dark pool volume for the week of 2026-07-06: 448.0K shares traded across 25 ATS venues with a total notional value of $3.8M. Volume is up 33.2% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, MS TRAJECTORY CROSS (ATS-1).
Dark pool activity in SSYS 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 SSYS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 448.0K | — | +33.2% |
| 2026-06-29 | 336.4K | — | -37.1% |
| 2026-06-22 | 534.4K | — | -44.9% |
| 2026-06-15 | 969.6K | — | +44.3% |
| 2026-06-08 | 671.8K | — | -47.7% |
| 2026-06-01 | 1.3M | — | +17.3% |
| 2026-05-25 | 1.1M | — | +151.5% |
| 2026-05-18 | 435.5K | — | -63.3% |
| 2026-05-11 | 1.2M | — | +23.9% |
| 2026-05-04 | 956.7K | — | +63.1% |
| 2026-04-27 | 586.6K | — | — |
| 2026-03-23 | 558.8K | — | -19.9% |