AGG Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
AGG dark pool volume for the week of 2026-07-20: 4.4M shares traded across 26 ATS venues with a total notional value of $426.6M. Volume is up 0.9% week-over-week. Off-exchange dark pool transactions account for 9.2% of total AGG market volume — within the normal institutional baseline range. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in AGG 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 AGG.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 4.4M | 9.2% | +0.9% |
| 2026-07-13 | 4.3M | — | +21.2% |
| 2026-07-06 | 3.6M | — | -27.3% |
| 2026-06-29 | 4.9M | — | +26.7% |
| 2026-06-22 | 3.9M | — | +102.4% |
| 2026-06-15 | 1.9M | — | -42.5% |
| 2026-06-08 | 3.3M | — | -13.9% |
| 2026-06-01 | 3.9M | — | +26.5% |
| 2026-05-25 | 3.1M | — | -21.0% |
| 2026-05-18 | 3.9M | — | +31.5% |
| 2026-05-11 | 2.9M | — | -22.3% |
| 2026-05-04 | 3.8M | — | -25.8% |