IGR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
IGR dark pool volume for the week of 2026-07-06: 235.8K shares traded across 21 ATS venues with a total notional value of $1.1M. Volume is down 27.2% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, CROSSSTREAM.
Dark pool activity in IGR 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 IGR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 235.8K | — | -27.2% |
| 2026-06-29 | 324.0K | — | -4.6% |
| 2026-06-22 | 339.6K | — | +67.3% |
| 2026-06-15 | 203.0K | — | -50.5% |
| 2026-06-08 | 410.3K | — | -14.8% |
| 2026-06-01 | 481.7K | — | -6.6% |
| 2026-05-25 | 515.9K | — | +57.7% |
| 2026-05-18 | 327.1K | — | +46.1% |
| 2026-05-11 | 223.9K | — | -70.8% |
| 2026-05-04 | 767.0K | — | +90.5% |
| 2026-04-27 | 402.7K | — | — |
| 2026-03-23 | 588.3K | — | +65.1% |