IHS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
IHS dark pool volume for the week of 2026-07-06: 1.3M shares traded across 24 ATS venues with a total notional value of $10.7M. Volume is down 28.4% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, INSTINCT X.
Dark pool activity in IHS 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 IHS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.3M | — | -28.4% |
| 2026-06-29 | 1.8M | — | +11.5% |
| 2026-06-22 | 1.6M | — | +189.4% |
| 2026-06-15 | 566.3K | — | -41.8% |
| 2026-06-08 | 972.1K | — | -25.0% |
| 2026-06-01 | 1.3M | — | -2.7% |
| 2026-05-25 | 1.3M | — | +74.8% |
| 2026-05-18 | 761.8K | — | -59.6% |
| 2026-05-11 | 1.9M | — | +87.4% |
| 2026-05-04 | 1.0M | — | +11.0% |
| 2026-04-27 | 907.1K | — | — |
| 2026-03-23 | 1.3M | — | -32.3% |