IRWD Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
IRWD dark pool volume for the week of 2026-07-06: 2.8M shares traded across 27 ATS venues with a total notional value of $12.8M. Volume is up 61.5% week-over-week. Primary routing venues include , MS POOL (ATS-4), INTELLIGENT CROSS LLC.
Dark pool activity in IRWD 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 IRWD.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 2.8M | — | +61.5% |
| 2026-06-29 | 1.7M | — | +28.4% |
| 2026-06-22 | 1.4M | — | +50.5% |
| 2026-06-15 | 900.5K | — | -51.5% |
| 2026-06-08 | 1.9M | — | +48.1% |
| 2026-06-01 | 1.3M | — | -35.3% |
| 2026-05-25 | 1.9M | — | -33.0% |
| 2026-05-18 | 2.9M | — | +25.3% |
| 2026-05-11 | 2.3M | — | -39.9% |
| 2026-05-04 | 3.8M | — | +182.7% |
| 2026-04-27 | 1.4M | — | — |
| 2026-03-23 | 1.6M | — | -46.3% |