TOPS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
TOPS dark pool volume for the week of 2026-07-06: 15.0K shares traded across 15 ATS venues with a total notional value of $11K. Volume is down 7.5% week-over-week. Primary routing venues include , IBKR ATS, VIRTU MATCHIT ATS.
Dark pool activity in TOPS 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 TOPS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 15.0K | — | -7.5% |
| 2026-06-29 | 16.2K | — | -20.9% |
| 2026-06-22 | 20.5K | — | -43.2% |
| 2026-06-15 | 36.1K | — | -51.4% |
| 2026-06-08 | 74.1K | — | -93.6% |
| 2026-06-01 | 1.2M | — | +2104.3% |
| 2026-05-25 | 52.8K | — | -46.4% |
| 2026-05-18 | 98.4K | — | -89.9% |
| 2026-05-11 | 976.1K | — | +1780.3% |
| 2026-05-04 | 51.9K | — | +288.5% |
| 2026-04-27 | 13.4K | — | — |
| 2026-03-23 | 19.8K | — | -50.1% |