MSC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MSC dark pool volume for the week of 2026-07-06: 237 shares traded across 4 ATS venues with a total notional value of $427.75. Volume is down 73.7% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in MSC 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 MSC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 237 | — | -73.7% |
| 2026-06-29 | 901 | — | -36.8% |
| 2026-06-22 | 1.4K | — | -52.9% |
| 2026-06-15 | 3.0K | — | -11.0% |
| 2026-06-08 | 3.4K | — | +1543.0% |
| 2026-06-01 | 207 | — | -28.1% |
| 2026-05-25 | 288 | — | +12.9% |
| 2026-05-18 | 255 | — | -47.8% |
| 2026-05-11 | 488 | — | -89.1% |
| 2026-05-04 | 4.5K | — | +220.6% |
| 2026-04-27 | 1.4K | — | — |
| 2026-03-23 | 6.7K | — | +2951.6% |