NMS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
NMS dark pool volume for the week of 2026-07-06: 244 shares traded across 1 ATS venues with a total notional value of $3K. Volume is down 91.3% week-over-week. Primary routing venues include VIRTU MATCHIT ATS, .
Dark pool activity in NMS 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 NMS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 244 | — | -91.3% |
| 2026-06-29 | 2.8K | — | +676.8% |
| 2026-06-22 | 362 | — | -84.3% |
| 2026-06-15 | 2.3K | — | — |
| 2026-06-01 | 5.3K | — | +123.6% |
| 2026-05-25 | 2.4K | — | -45.7% |
| 2026-05-18 | 4.4K | — | -56.5% |
| 2026-05-11 | 10.1K | — | +85.9% |
| 2026-05-04 | 5.4K | — | +82.1% |
| 2026-04-27 | 3.0K | — | — |
| 2026-03-23 | 5.3K | — | +9.9% |
| 2026-03-16 | 4.8K | — | +20.3% |