MSTU Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
MSTU dark pool volume for the week of 2026-07-06: 28.2M shares traded across 24 ATS venues with a total notional value of $56.8M. Volume is up 4.7% week-over-week. Off-exchange dark pool transactions account for 3.8% of total MSTU market volume — within the normal institutional baseline range. Primary routing venues include , BOATS, BIDS ATS.
Dark pool activity in MSTU 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 MSTU.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 28.2M | 3.8% | +4.7% |
| 2026-06-29 | 26.9M | 3.6% | -8.7% |
| 2026-06-22 | 29.4M | 5.0% | +38.7% |
| 2026-06-15 | 21.2M | 3.9% | +12.2% |
| 2026-06-08 | 18.9M | 3.4% | -41.1% |
| 2026-06-01 | 32.1M | 6.5% | +108.6% |
| 2026-05-25 | 15.4M | 3.1% | -16.3% |
| 2026-05-18 | 18.4M | 3.7% | -13.8% |
| 2026-05-11 | 21.3M | 4.3% | +21.0% |
| 2026-05-04 | 17.6M | 3.6% | +19.7% |
| 2026-04-27 | 14.7M | 3.0% | — |
| 2026-03-23 | 12.0M | 2.6% | -23.4% |