GFF Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
GFF dark pool volume for the week of 2026-07-06: 424.3K shares traded across 23 ATS venues with a total notional value of $38.8M. Volume is up 31.0% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in GFF 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 GFF.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 424.3K | — | +31.0% |
| 2026-06-29 | 323.9K | — | -32.4% |
| 2026-06-22 | 479.3K | — | +3.3% |
| 2026-06-15 | 464.1K | — | +28.8% |
| 2026-06-08 | 360.3K | — | +0.8% |
| 2026-06-01 | 357.4K | — | +25.8% |
| 2026-05-25 | 284.2K | — | -46.8% |
| 2026-05-18 | 534.2K | — | -7.3% |
| 2026-05-11 | 576.0K | — | -8.5% |
| 2026-05-04 | 629.4K | — | -0.7% |
| 2026-04-27 | 634.0K | — | — |
| 2026-03-23 | 292.0K | — | -39.8% |