NAMM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
NAMM dark pool volume for the week of 2026-07-06: 130.0K shares traded across 20 ATS venues with a total notional value of $215K. Volume is up 57.6% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in NAMM 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 NAMM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 130.0K | — | +57.6% |
| 2026-06-29 | 82.5K | — | -7.9% |
| 2026-06-22 | 89.5K | — | -34.9% |
| 2026-06-15 | 137.5K | — | -36.7% |
| 2026-06-08 | 217.2K | — | -89.2% |
| 2026-06-01 | 2.0M | — | +2346.2% |
| 2026-05-25 | 82.1K | — | -38.2% |
| 2026-05-18 | 132.8K | — | +30.0% |
| 2026-05-11 | 102.2K | — | -54.9% |
| 2026-05-04 | 226.4K | — | +33.4% |
| 2026-04-27 | 169.8K | — | — |
| 2026-03-23 | 212.3K | — | -16.8% |