ATPC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ATPC dark pool volume for the week of 2026-07-06: 6.2K shares traded across 13 ATS venues with a total notional value of $18K. Volume is down 3.9% week-over-week. Primary routing venues include , BOATS, INTELLIGENT CROSS LLC.
Dark pool activity in ATPC 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 ATPC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 6.2K | — | -3.9% |
| 2026-06-29 | 6.5K | — | -85.1% |
| 2026-06-22 | 43.5K | — | -98.5% |
| 2026-06-15 | 2.9M | — | +4499.3% |
| 2026-06-08 | 63.9K | — | -76.0% |
| 2026-06-01 | 265.8K | — | -86.0% |
| 2026-05-25 | 1.9M | — | +13.5% |
| 2026-05-18 | 1.7M | — | +20003.1% |
| 2026-05-11 | 8.3K | — | -57.7% |
| 2026-05-04 | 19.7K | — | +119.0% |
| 2026-04-27 | 9.0K | — | — |
| 2026-03-23 | 117.1K | — | +167.6% |