GRID Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
GRID dark pool volume for the week of 2026-07-20: 304.0K shares traded across 22 ATS venues with a total notional value of $54.4M. Volume is down 14.0% week-over-week. Primary routing venues include , UBS ATS, SIGMA X2.
Dark pool activity in GRID 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 GRID.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 304.0K | — | -14.0% |
| 2026-07-13 | 353.7K | — | -8.0% |
| 2026-07-06 | 384.2K | — | +16.9% |
| 2026-06-29 | 328.8K | — | -36.4% |
| 2026-06-22 | 517.3K | — | +45.1% |
| 2026-06-15 | 356.5K | — | -19.6% |
| 2026-06-08 | 443.2K | — | +1.4% |
| 2026-06-01 | 437.0K | — | -17.4% |
| 2026-05-25 | 528.8K | — | -37.3% |
| 2026-05-18 | 844.0K | — | +10.3% |
| 2026-05-11 | 765.3K | — | -27.1% |
| 2026-05-04 | 1.0M | — | +61.1% |