BIGC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-07-28
BIGC dark pool volume for the week of 2025-07-28: 1.0M shares traded across 25 ATS venues with a total notional value of $5.1M. Volume is up 19.5% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), INTELLIGENT CROSS LLC.
Dark pool activity in BIGC 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 BIGC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-07-28 | 1.0M | — | +19.5% |
| 2025-07-21 | 874.2K | — | +100.2% |
| 2025-07-14 | 436.6K | — | -13.4% |
| 2025-07-07 | 504.3K | — | +16.4% |
| 2025-06-30 | 433.2K | — | -43.7% |
| 2025-06-23 | 769.6K | — | +41.9% |
| 2025-06-16 | 542.5K | — | -27.0% |
| 2025-06-09 | 743.5K | — | -32.1% |
| 2025-06-02 | 1.1M | — | +103.6% |
| 2025-05-26 | 537.7K | — | -33.3% |
| 2025-05-19 | 806.7K | — | -25.1% |
| 2025-05-12 | 1.1M | — | +36.1% |