SPG Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
SPG dark pool volume for the week of 2026-07-20: 1.4M shares traded across 26 ATS venues with a total notional value of $328.1M. Volume is down 14.6% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in SPG 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 SPG.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 1.4M | — | -14.6% |
| 2026-07-13 | 1.7M | — | -28.7% |
| 2026-07-06 | 2.4M | — | +7.2% |
| 2026-06-29 | 2.2M | — | -30.8% |
| 2026-06-22 | 3.2M | — | +50.1% |
| 2026-06-15 | 2.1M | — | -15.9% |
| 2026-06-08 | 2.5M | — | +40.0% |
| 2026-06-01 | 1.8M | — | +38.1% |
| 2026-05-25 | 1.3M | — | -23.7% |
| 2026-05-18 | 1.7M | — | -16.0% |
| 2026-05-11 | 2.0M | — | +77.0% |
| 2026-05-04 | 1.2M | — | -25.4% |