SNCY Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-05-11
SNCY dark pool volume for the week of 2026-05-11: 217.8K shares traded across 20 ATS venues with a total notional value of $3.5M. Volume is down 61.9% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in SNCY 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 SNCY.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-05-11 | 217.8K | — | -61.9% |
| 2026-05-04 | 572.0K | — | -5.7% |
| 2026-04-27 | 606.3K | — | — |
| 2026-03-23 | 555.9K | — | -11.2% |
| 2026-03-16 | 626.1K | — | -43.1% |
| 2026-03-09 | 1.1M | — | — |
| 2026-02-02 | 1.9M | — | +16.7% |
| 2026-01-26 | 1.6M | — | -16.1% |
| 2026-01-19 | 2.0M | — | -69.0% |
| 2026-01-12 | 6.3M | 28.4% | +554.7% |
| 2026-01-05 | 963.7K | — | +100.8% |
| 2025-12-29 | 479.8K | — | -2.7% |