COSM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
COSM dark pool volume for the week of 2026-07-06: 3.7M shares traded across 24 ATS venues with a total notional value of $990K. Volume is up 24.1% week-over-week. Primary routing venues include , LEVEL ATS, INTELLIGENT CROSS LLC.
Dark pool activity in COSM 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 COSM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 3.7M | — | +24.1% |
| 2026-06-29 | 3.0M | — | +192.1% |
| 2026-06-22 | 1.0M | — | -83.1% |
| 2026-06-15 | 6.0M | — | +703.7% |
| 2026-06-08 | 749.0K | — | +60.2% |
| 2026-06-01 | 467.6K | — | +89.4% |
| 2026-05-25 | 246.9K | — | +207.6% |
| 2026-05-18 | 80.3K | — | -73.0% |
| 2026-05-11 | 297.3K | — | +85.0% |
| 2026-05-04 | 160.7K | — | -47.5% |
| 2026-04-27 | 306.1K | — | — |
| 2026-03-23 | 69.5K | — | -36.7% |