GGG Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
GGG dark pool volume for the week of 2026-07-20: 2.7M shares traded across 24 ATS venues with a total notional value of $204.1M. Volume is up 58.9% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), LEVEL ATS.
Dark pool activity in GGG 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 GGG.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 2.7M | — | +58.9% |
| 2026-07-13 | 1.7M | — | -2.4% |
| 2026-07-06 | 1.7M | — | +27.9% |
| 2026-06-29 | 1.4M | — | -36.4% |
| 2026-06-22 | 2.1M | — | +84.5% |
| 2026-06-15 | 1.2M | — | -25.9% |
| 2026-06-08 | 1.6M | — | +1.6% |
| 2026-06-01 | 1.5M | — | +14.8% |
| 2026-05-25 | 1.3M | — | -26.2% |
| 2026-05-18 | 1.8M | — | -4.8% |
| 2026-05-11 | 1.9M | — | +25.6% |
| 2026-05-04 | 1.5M | — | -27.4% |