LTM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
LTM dark pool volume for the week of 2026-07-06: 1.2M shares traded across 23 ATS venues with a total notional value of $67.9M. Volume is up 126.7% week-over-week. Primary routing venues include , UBS ATS, MS POOL (ATS-4).
Dark pool activity in LTM 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 LTM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.2M | — | +126.7% |
| 2026-06-29 | 532.5K | — | -55.5% |
| 2026-06-22 | 1.2M | — | +0.8% |
| 2026-06-15 | 1.2M | — | +10.0% |
| 2026-06-08 | 1.1M | — | +33.9% |
| 2026-06-01 | 805.5K | — | -24.7% |
| 2026-05-25 | 1.1M | — | +1.0% |
| 2026-05-18 | 1.1M | — | -19.1% |
| 2026-05-11 | 1.3M | — | -13.4% |
| 2026-05-04 | 1.5M | — | +86.0% |
| 2026-04-27 | 812.7K | — | — |
| 2026-03-23 | 707.3K | — | -39.1% |