MAGS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
MAGS dark pool volume for the week of 2026-07-20: 2.3M shares traded across 27 ATS venues with a total notional value of $150.1M. Volume is down 29.5% week-over-week. Primary routing venues include , ONECHRONOS, INTELLIGENT CROSS LLC.
Dark pool activity in MAGS 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 MAGS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 2.3M | — | -29.5% |
| 2026-07-13 | 3.3M | — | +74.8% |
| 2026-07-06 | 1.9M | — | -35.4% |
| 2026-06-29 | 2.9M | — | -11.3% |
| 2026-06-22 | 3.3M | — | +14.8% |
| 2026-06-15 | 2.9M | — | +64.7% |
| 2026-06-08 | 1.7M | — | -37.4% |
| 2026-06-01 | 2.8M | — | +154.2% |
| 2026-05-25 | 1.1M | — | +26.6% |
| 2026-05-18 | 860.8K | — | -27.4% |
| 2026-05-11 | 1.2M | — | +3.3% |
| 2026-05-04 | 1.1M | — | -31.9% |