SIL Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
SIL dark pool volume for the week of 2026-07-20: 840.6K shares traded across 26 ATS venues with a total notional value of $63.0M. Volume is down 9.5% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in SIL 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 SIL.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 840.6K | — | -9.5% |
| 2026-07-13 | 929.2K | — | +30.6% |
| 2026-07-06 | 711.4K | — | -17.1% |
| 2026-06-29 | 857.9K | — | -37.2% |
| 2026-06-22 | 1.4M | — | +18.8% |
| 2026-06-15 | 1.1M | — | -22.9% |
| 2026-06-08 | 1.5M | — | -13.7% |
| 2026-06-01 | 1.7M | — | +55.6% |
| 2026-05-25 | 1.1M | — | -11.9% |
| 2026-05-18 | 1.3M | — | -41.0% |
| 2026-05-11 | 2.1M | — | -11.3% |
| 2026-05-04 | 2.4M | — | +15.9% |