SILO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
SILO dark pool volume for the week of 2026-07-06: 111.9K shares traded across 21 ATS venues with a total notional value of $705K. Volume is up 1609.8% week-over-week. Primary routing venues include , UBS ATS, CBX.
Dark pool activity in SILO 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 SILO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 111.9K | — | +1609.8% |
| 2026-06-29 | 6.5K | — | -40.8% |
| 2026-06-22 | 11.0K | — | +183.0% |
| 2026-06-15 | 3.9K | — | -26.8% |
| 2026-06-08 | 5.3K | — | -92.4% |
| 2026-06-01 | 69.8K | — | -4.6% |
| 2026-05-25 | 73.2K | — | +6.5% |
| 2026-05-18 | 68.8K | — | +102.0% |
| 2026-05-11 | 34.0K | — | -2.1% |
| 2026-05-04 | 34.8K | — | -70.6% |
| 2026-04-27 | 118.2K | — | — |
| 2026-03-23 | 20.8K | — | +26.4% |