ATOM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ATOM dark pool volume for the week of 2026-07-06: 572.4K shares traded across 24 ATS venues with a total notional value of $4.0M. Volume is down 4.9% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in ATOM 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 ATOM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 572.4K | — | -4.9% |
| 2026-06-29 | 601.8K | — | -1.9% |
| 2026-06-22 | 613.3K | — | -9.1% |
| 2026-06-15 | 674.4K | — | -16.1% |
| 2026-06-08 | 803.4K | — | -17.1% |
| 2026-06-01 | 969.4K | — | -13.5% |
| 2026-05-25 | 1.1M | — | +21.2% |
| 2026-05-18 | 924.7K | — | -15.5% |
| 2026-05-11 | 1.1M | — | -55.0% |
| 2026-05-04 | 2.4M | — | +31.2% |
| 2026-04-27 | 1.9M | — | — |
| 2026-03-23 | 800.8K | — | +61.7% |