MSPR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-12-15
MSPR dark pool volume for the week of 2025-12-15: 262.8K shares traded across 21 ATS venues with a total notional value of $58K. Volume is down 49.8% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, LEVEL ATS.
Dark pool activity in MSPR 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 MSPR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-12-15 | 262.8K | — | -49.8% |
| 2025-12-08 | 524.0K | — | -24.1% |
| 2025-12-01 | 690.8K | — | +159.2% |
| 2025-11-24 | 266.5K | — | -68.3% |
| 2025-11-17 | 840.9K | — | -95.1% |
| 2025-11-10 | 17.1M | 4.4% | -35.9% |
| 2025-11-03 | 26.7M | 2.2% | — |
| 2025-10-20 | 352.5K | — | +336.9% |
| 2025-10-13 | 80.7K | — | -42.0% |
| 2025-10-06 | 139.1K | — | +2.1% |
| 2025-09-29 | 136.2K | — | -14.3% |
| 2025-09-22 | 159.0K | — | -24.5% |