PROF Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PROF dark pool volume for the week of 2026-07-06: 224.3K shares traded across 23 ATS venues with a total notional value of $1.6M. Volume is up 787.0% week-over-week. Primary routing venues include , IBKR ATS, UBS ATS.
Dark pool activity in PROF 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 PROF.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 224.3K | — | +787.0% |
| 2026-06-29 | 25.3K | — | -21.5% |
| 2026-06-22 | 32.2K | — | -66.5% |
| 2026-06-15 | 96.1K | — | +350.7% |
| 2026-06-08 | 21.3K | — | -74.6% |
| 2026-06-01 | 84.1K | — | +0.1% |
| 2026-05-25 | 84.0K | — | +73.1% |
| 2026-05-18 | 48.6K | — | -28.7% |
| 2026-05-11 | 68.1K | — | -48.2% |
| 2026-05-04 | 131.4K | — | +141.3% |
| 2026-04-27 | 54.5K | — | — |
| 2026-03-23 | 490.5K | — | +55.8% |