PDSB Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
PDSB dark pool volume for the week of 2026-07-06: 139.6K shares traded across 18 ATS venues with a total notional value of $111K. Volume is up 100.8% week-over-week. Primary routing venues include , IBKR ATS, INTELLIGENT CROSS LLC.
Dark pool activity in PDSB 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 PDSB.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 139.6K | — | +100.8% |
| 2026-06-29 | 69.5K | — | -59.9% |
| 2026-06-22 | 173.4K | — | -23.5% |
| 2026-06-15 | 226.8K | — | +5.0% |
| 2026-06-08 | 216.0K | — | -18.3% |
| 2026-06-01 | 264.2K | — | -23.1% |
| 2026-05-25 | 343.5K | — | +56.7% |
| 2026-05-18 | 219.2K | — | -41.1% |
| 2026-05-11 | 372.3K | — | +88.4% |
| 2026-05-04 | 197.6K | — | -17.2% |
| 2026-04-27 | 238.6K | — | — |
| 2026-03-23 | 230.7K | — | +7.6% |