YMAG Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
YMAG dark pool volume for the week of 2026-07-20: 119.9K shares traded across 20 ATS venues with a total notional value of $1.4M. Volume is down 20.2% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in YMAG 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 YMAG.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 119.9K | — | -20.2% |
| 2026-07-13 | 150.3K | — | +46.1% |
| 2026-07-06 | 102.9K | — | -16.2% |
| 2026-06-29 | 122.8K | — | -55.4% |
| 2026-06-22 | 275.0K | — | +91.6% |
| 2026-06-15 | 143.5K | — | -22.1% |
| 2026-06-08 | 184.3K | — | +40.0% |
| 2026-06-01 | 131.6K | — | -18.8% |
| 2026-05-25 | 162.1K | — | -33.4% |
| 2026-05-18 | 243.2K | — | +9.1% |
| 2026-05-11 | 222.8K | — | +27.9% |
| 2026-05-04 | 174.3K | — | -38.0% |