DIA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
DIA dark pool volume for the week of 2026-07-20: 2.7M shares traded across 26 ATS venues with a total notional value of $1.40B. Volume is down 0.9% week-over-week. Primary routing venues include , DEALERWEB, INTELLIGENT CROSS LLC.
Dark pool activity in DIA 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 DIA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 2.7M | — | -0.9% |
| 2026-07-13 | 2.7M | — | -15.4% |
| 2026-07-06 | 3.2M | — | +32.3% |
| 2026-06-29 | 2.4M | — | -36.9% |
| 2026-06-22 | 3.9M | — | -23.9% |
| 2026-06-15 | 5.1M | — | -22.8% |
| 2026-06-08 | 6.6M | — | +41.5% |
| 2026-06-01 | 4.6M | — | +53.7% |
| 2026-05-25 | 3.0M | — | -22.5% |
| 2026-05-18 | 3.9M | — | +9.6% |
| 2026-05-11 | 3.6M | — | +37.2% |
| 2026-05-04 | 2.6M | — | -2.1% |