X Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-06-16
X dark pool volume for the week of 2025-06-16: 4.0M shares traded across 27 ATS venues with a total notional value of $219.8M. Volume is down 62.8% week-over-week. Primary routing venues include , JPM-X, UBS ATS.
Dark pool activity in X 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 X.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-06-16 | 4.0M | — | -62.8% |
| 2025-06-09 | 10.8M | — | -23.7% |
| 2025-06-02 | 14.1M | — | -28.3% |
| 2025-05-26 | 19.7M | — | -12.8% |
| 2025-05-19 | 22.6M | — | +271.3% |
| 2025-05-12 | 6.1M | — | +6.9% |
| 2025-05-05 | 5.7M | — | -19.7% |
| 2025-04-28 | 7.1M | — | +31.5% |
| 2025-04-21 | 5.4M | — | -1.1% |
| 2025-04-14 | 5.4M | — | -74.0% |
| 2025-04-07 | 21.0M | — | +96.4% |
| 2025-03-31 | 10.7M | — | +43.8% |