DSI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
DSI dark pool volume for the week of 2026-07-20: 53.9K shares traded across 19 ATS venues with a total notional value of $7.5M. Volume is down 20.0% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in DSI 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 DSI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 53.9K | — | -20.0% |
| 2026-07-13 | 67.4K | — | +61.3% |
| 2026-07-06 | 41.8K | — | -26.3% |
| 2026-06-29 | 56.6K | — | -47.2% |
| 2026-06-22 | 107.3K | — | +94.3% |
| 2026-06-15 | 55.2K | — | -18.1% |
| 2026-06-08 | 67.5K | — | -6.3% |
| 2026-06-01 | 72.0K | — | -13.1% |
| 2026-05-25 | 82.8K | — | -22.1% |
| 2026-05-18 | 106.3K | — | +22.8% |
| 2026-05-11 | 86.6K | — | -11.1% |
| 2026-05-04 | 97.4K | — | -42.9% |