GBAB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
GBAB dark pool volume for the week of 2026-07-06: 38.5K shares traded across 19 ATS venues with a total notional value of $548K. Volume is down 39.1% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in GBAB 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 GBAB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 38.5K | — | -39.1% |
| 2026-06-29 | 63.1K | — | -38.9% |
| 2026-06-22 | 103.4K | — | +95.1% |
| 2026-06-15 | 53.0K | — | +133.5% |
| 2026-06-08 | 22.7K | — | -71.7% |
| 2026-06-01 | 80.3K | — | +32.0% |
| 2026-05-25 | 60.8K | — | -56.8% |
| 2026-05-18 | 140.7K | — | +299.9% |
| 2026-05-11 | 35.2K | — | -56.4% |
| 2026-05-04 | 80.8K | — | +63.7% |
| 2026-04-27 | 49.3K | — | — |
| 2026-03-23 | 54.0K | — | -30.9% |