PTIX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-12-29
PTIX dark pool volume for the week of 2025-12-29: 96.8K shares traded across 19 ATS venues with a total notional value of $82K. Volume is up 1051.7% week-over-week. Primary routing venues include , LEVEL ATS, INTELLIGENT CROSS LLC.
Dark pool activity in PTIX 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 PTIX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-12-29 | 96.8K | — | +1051.7% |
| 2025-12-22 | 8.4K | — | -10.1% |
| 2025-12-15 | 9.4K | — | -62.0% |
| 2025-12-08 | 24.6K | — | +48.9% |
| 2025-12-01 | 16.5K | — | -11.9% |
| 2025-11-24 | 18.8K | — | +75.4% |
| 2025-11-17 | 10.7K | — | +17.9% |
| 2025-11-10 | 9.1K | — | -17.1% |
| 2025-11-03 | 10.9K | — | — |
| 2025-10-20 | 7.8K | — | +32.1% |
| 2025-10-13 | 5.9K | — | -74.7% |
| 2025-10-06 | 23.2K | — | -37.0% |