SYBX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-01-19
SYBX dark pool volume for the week of 2026-01-19: 314.2K shares traded across 19 ATS venues with a total notional value of $199K. Volume is up 20354.6% week-over-week. Primary routing venues include , UBS ATS, POSIT.
Dark pool activity in SYBX 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 SYBX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-01-19 | 314.2K | — | +20354.6% |
| 2026-01-12 | 1.5K | — | -50.7% |
| 2026-01-05 | 3.1K | — | +4.3% |
| 2025-12-29 | 3.0K | — | +9.1% |
| 2025-12-22 | 2.7K | — | -82.5% |
| 2025-12-15 | 15.6K | — | +110.3% |
| 2025-12-08 | 7.4K | — | -78.2% |
| 2025-12-01 | 34.1K | — | +1269.1% |
| 2025-11-24 | 2.5K | — | -25.1% |
| 2025-11-17 | 3.3K | — | -82.1% |
| 2025-11-10 | 18.6K | — | -23.0% |
| 2025-11-03 | 24.1K | — | — |