GRYP Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-09-01
GRYP dark pool volume for the week of 2025-09-01: 8.1M shares traded across 25 ATS venues with a total notional value of $51.6M. Volume is up 80.9% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in GRYP 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 GRYP.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-09-01 | 8.1M | — | +80.9% |
| 2025-08-25 | 4.5M | — | +157.5% |
| 2025-08-18 | 1.7M | — | -8.7% |
| 2025-08-11 | 1.9M | — | +55.8% |
| 2025-08-04 | 1.2M | — | +57.1% |
| 2025-07-28 | 778.8K | — | -20.6% |
| 2025-07-21 | 981.4K | — | -43.7% |
| 2025-07-14 | 1.7M | — | -18.6% |
| 2025-07-07 | 2.1M | — | -36.0% |
| 2025-06-30 | 3.3M | — | +859.3% |
| 2025-06-23 | 348.8K | — | -24.2% |
| 2025-06-16 | 460.3K | — | -63.6% |