NBY Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-03-23
NBY dark pool volume for the week of 2026-03-23: 305.2K shares traded across 0 ATS venues with a total notional value of $452K. Volume is up 51.0% week-over-week. Primary routing venues include multiple ATS venues.
Dark pool activity in NBY 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 NBY.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-03-23 | 305.2K | — | +51.0% |
| 2026-03-16 | 202.2K | — | +41.7% |
| 2026-03-09 | 142.7K | — | — |
| 2026-02-02 | 1.5M | — | -31.6% |
| 2026-01-26 | 2.2M | — | +16.7% |
| 2026-01-19 | 1.9M | — | +50.0% |
| 2026-01-12 | 1.3M | — | -17.0% |
| 2026-01-05 | 1.5M | — | +240.5% |
| 2025-12-29 | 445.4K | — | -6.1% |
| 2025-12-22 | 474.2K | — | -75.6% |
| 2025-12-15 | 1.9M | — | +188.7% |
| 2025-12-08 | 673.2K | — | +1524.0% |