MGC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
MGC dark pool volume for the week of 2026-07-20: 43.1K shares traded across 16 ATS venues with a total notional value of $11.7M. Volume is down 28.0% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, INSTINCT X.
Dark pool activity in MGC 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 MGC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 43.1K | — | -28.0% |
| 2026-07-13 | 59.9K | — | +52.3% |
| 2026-07-06 | 39.3K | — | -19.8% |
| 2026-06-29 | 49.0K | — | -31.3% |
| 2026-06-22 | 71.3K | — | +19.4% |
| 2026-06-15 | 59.7K | — | -59.4% |
| 2026-06-08 | 146.9K | — | +93.8% |
| 2026-06-01 | 75.8K | — | +108.2% |
| 2026-05-25 | 36.4K | — | -53.3% |
| 2026-05-18 | 78.0K | — | +72.7% |
| 2026-05-11 | 45.2K | — | -53.9% |
| 2026-05-04 | 98.0K | — | +59.7% |