GRC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
GRC dark pool volume for the week of 2026-07-06: 319.1K shares traded across 24 ATS venues with a total notional value of $25.6M. Volume is up 74.5% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in GRC 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 GRC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 319.1K | — | +74.5% |
| 2026-06-29 | 182.9K | — | -33.0% |
| 2026-06-22 | 273.0K | — | +35.2% |
| 2026-06-15 | 202.0K | — | -15.1% |
| 2026-06-08 | 237.8K | — | +71.2% |
| 2026-06-01 | 138.9K | — | +63.1% |
| 2026-05-25 | 85.1K | — | -40.5% |
| 2026-05-18 | 143.1K | — | +38.3% |
| 2026-05-11 | 103.5K | — | +0.9% |
| 2026-05-04 | 102.5K | — | -44.1% |
| 2026-04-27 | 183.6K | — | — |
| 2026-03-23 | 284.3K | — | +25.5% |