GBDC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
GBDC dark pool volume for the week of 2026-07-06: 955.2K shares traded across 25 ATS venues with a total notional value of $12.3M. Volume is down 24.1% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), INTELLIGENT CROSS LLC.
Dark pool activity in GBDC 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 GBDC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 955.2K | — | -24.1% |
| 2026-06-29 | 1.3M | — | +25.9% |
| 2026-06-22 | 1.0M | — | +9.3% |
| 2026-06-15 | 914.6K | — | +38.3% |
| 2026-06-08 | 661.5K | — | -45.5% |
| 2026-06-01 | 1.2M | — | +90.8% |
| 2026-05-25 | 636.1K | — | -38.1% |
| 2026-05-18 | 1.0M | — | -9.9% |
| 2026-05-11 | 1.1M | — | -40.7% |
| 2026-05-04 | 1.9M | — | +12.2% |
| 2026-04-27 | 1.7M | — | — |
| 2026-03-23 | 1.8M | — | -38.7% |