ITOS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-08-25
ITOS dark pool volume for the week of 2025-08-25: 2.3M shares traded across 24 ATS venues with a total notional value of $23.0M. Volume is up 123.7% week-over-week. Primary routing venues include , UBS ATS, VIRTU MATCHIT ATS.
Dark pool activity in ITOS 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 ITOS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-08-25 | 2.3M | — | +123.7% |
| 2025-08-18 | 1.0M | — | -13.7% |
| 2025-08-11 | 1.2M | — | -38.8% |
| 2025-08-04 | 1.9M | — | +69.8% |
| 2025-07-28 | 1.1M | — | -74.5% |
| 2025-07-21 | 4.4M | — | +464.4% |
| 2025-07-14 | 787.2K | — | +60.4% |
| 2025-07-07 | 490.7K | — | +19.5% |
| 2025-06-30 | 410.6K | — | -54.8% |
| 2025-06-23 | 908.6K | — | +72.8% |
| 2025-06-16 | 525.9K | — | -47.7% |
| 2025-06-09 | 1.0M | — | -25.5% |