GNMA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
GNMA dark pool volume for the week of 2026-07-06: 741 shares traded across 4 ATS venues with a total notional value of $33K. Volume is down 35.1% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in GNMA 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 GNMA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 741 | — | -35.1% |
| 2026-06-29 | 1.1K | — | -12.4% |
| 2026-06-22 | 1.3K | — | -6.7% |
| 2026-06-15 | 1.4K | — | -68.0% |
| 2026-06-08 | 4.4K | — | +44.0% |
| 2026-06-01 | 3.0K | — | -91.2% |
| 2026-05-25 | 34.4K | — | +43.9% |
| 2026-05-18 | 23.9K | — | +1099.3% |
| 2026-05-11 | 2.0K | — | -62.1% |
| 2026-05-04 | 5.3K | — | -50.0% |
| 2026-04-27 | 10.5K | — | — |
| 2026-03-23 | 2.8K | — | +14.5% |