FAT Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-02-02
FAT dark pool volume for the week of 2026-02-02: 1.0M shares traded across 21 ATS venues with a total notional value of $211K. Volume is down 82.5% week-over-week. Primary routing venues include , BOATS, INTELLIGENT CROSS LLC.
Dark pool activity in FAT 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 FAT.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-02-02 | 1.0M | — | -82.5% |
| 2026-01-26 | 5.8M | — | +35213.1% |
| 2026-01-19 | 16.5K | — | -96.2% |
| 2026-01-12 | 436.4K | — | +636.5% |
| 2026-01-05 | 59.3K | — | +124.4% |
| 2025-12-29 | 26.4K | — | -19.8% |
| 2025-12-22 | 32.9K | — | -8.7% |
| 2025-12-15 | 36.1K | — | -43.6% |
| 2025-12-08 | 64.0K | — | -47.4% |
| 2025-12-01 | 121.7K | — | -29.4% |
| 2025-11-24 | 172.5K | — | -22.5% |
| 2025-11-17 | 222.4K | — | +1011.4% |