BNY Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
BNY dark pool volume for the week of 2026-07-20: 4.8M shares traded across 28 ATS venues with a total notional value of $769.1M. Volume is down 30.0% week-over-week. Off-exchange dark pool transactions account for 34.0% of total BNY market volume — elevated above the typical 10–14% institutional baseline, potentially signaling active accumulation or distribution. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in BNY 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 BNY.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 4.8M | 34.0% | -30.0% |
| 2026-07-13 | 6.9M | — | +52.3% |
| 2026-07-06 | 4.5M | — | +62.8% |
| 2026-06-29 | 2.8M | — | -30.6% |
| 2026-06-22 | 4.0M | — | +44.0% |
| 2026-06-15 | 2.8M | — | -34.7% |
| 2026-06-08 | 4.3M | — | +9.0% |
| 2026-06-01 | 3.9M | — | +8.5% |
| 2026-05-25 | 3.6M | — | — |
| 2026-02-02 | 59.1K | — | +267.8% |
| 2026-01-26 | 16.1K | — | -47.8% |
| 2026-01-19 | 30.8K | — | +176.5% |