TYO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
TYO dark pool volume for the week of 2026-07-06: 2.5K shares traded across 5 ATS venues with a total notional value of $35K. Volume is down 20.0% week-over-week. Primary routing venues include , SIGMA X2, LEVEL ATS.
Dark pool activity in TYO 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 TYO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 2.5K | — | -20.0% |
| 2026-06-29 | 3.1K | — | -64.3% |
| 2026-06-22 | 8.6K | — | +125.5% |
| 2026-06-15 | 3.8K | — | -63.6% |
| 2026-06-08 | 10.5K | — | +22.7% |
| 2026-06-01 | 8.6K | — | -46.9% |
| 2026-05-25 | 16.1K | — | -66.6% |
| 2026-05-18 | 48.3K | — | +406.2% |
| 2026-05-11 | 9.5K | — | -68.8% |
| 2026-05-04 | 30.5K | — | -19.3% |
| 2026-04-27 | 37.8K | — | — |
| 2026-03-23 | 18.2K | — | +10.4% |