IGM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
IGM dark pool volume for the week of 2026-07-20: 122.5K shares traded across 21 ATS venues with a total notional value of $19.0M. Volume is down 41.6% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in IGM 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 IGM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 122.5K | — | -41.6% |
| 2026-07-13 | 210.0K | — | -11.8% |
| 2026-07-06 | 238.0K | — | +43.6% |
| 2026-06-29 | 165.7K | — | -56.5% |
| 2026-06-22 | 380.7K | — | +82.2% |
| 2026-06-15 | 208.9K | — | -45.5% |
| 2026-06-08 | 383.3K | — | -16.4% |
| 2026-06-01 | 458.6K | — | +57.9% |
| 2026-05-25 | 290.5K | — | -43.5% |
| 2026-05-18 | 514.2K | — | +31.1% |
| 2026-05-11 | 392.3K | — | +15.0% |
| 2026-05-04 | 341.1K | — | -8.8% |