CALM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
CALM dark pool volume for the week of 2026-07-06: 1.0M shares traded across 27 ATS venues with a total notional value of $87.9M. Volume is up 16.0% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in CALM 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 CALM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 1.0M | — | +16.0% |
| 2026-06-29 | 885.4K | — | -20.8% |
| 2026-06-22 | 1.1M | — | +101.0% |
| 2026-06-15 | 556.0K | — | -27.2% |
| 2026-06-08 | 764.0K | — | -16.6% |
| 2026-06-01 | 915.5K | — | +32.3% |
| 2026-05-25 | 692.2K | — | -24.2% |
| 2026-05-18 | 913.3K | — | -36.5% |
| 2026-05-11 | 1.4M | — | +97.9% |
| 2026-05-04 | 726.2K | — | -13.6% |
| 2026-04-27 | 840.4K | — | — |
| 2026-03-23 | 1.1M | — | -23.6% |