NMIH Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
NMIH dark pool volume for the week of 2026-07-06: 363.7K shares traded across 24 ATS venues with a total notional value of $15.0M. Volume is down 40.1% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), INTELLIGENT CROSS LLC.
Dark pool activity in NMIH 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 NMIH.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 363.7K | — | -40.1% |
| 2026-06-29 | 607.5K | — | +48.1% |
| 2026-06-22 | 410.1K | — | -20.9% |
| 2026-06-15 | 518.8K | — | +21.9% |
| 2026-06-08 | 425.8K | — | -35.0% |
| 2026-06-01 | 655.0K | — | +33.6% |
| 2026-05-25 | 490.4K | — | -0.5% |
| 2026-05-18 | 492.7K | — | -11.7% |
| 2026-05-11 | 557.9K | — | -0.4% |
| 2026-05-04 | 560.1K | — | -46.4% |
| 2026-04-27 | 1.0M | — | — |
| 2026-03-23 | 355.4K | — | -25.5% |