MURA Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-12-01
MURA dark pool volume for the week of 2025-12-01: 146.3K shares traded across 19 ATS venues with a total notional value of $297K. Volume is down 71.2% week-over-week. Primary routing venues include , IBKR ATS, MS POOL (ATS-4).
Dark pool activity in MURA 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 MURA.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-12-01 | 146.3K | — | -71.2% |
| 2025-11-24 | 507.8K | — | +1019.1% |
| 2025-11-17 | 45.4K | — | +23.0% |
| 2025-11-10 | 36.9K | — | -63.7% |
| 2025-11-03 | 101.5K | — | — |
| 2025-10-20 | 130.2K | — | +187.9% |
| 2025-10-13 | 45.2K | — | +46.3% |
| 2025-10-06 | 30.9K | — | -79.6% |
| 2025-09-29 | 151.7K | — | +20.3% |
| 2025-09-22 | 126.1K | — | -8.0% |
| 2025-09-15 | 137.1K | — | -19.1% |
| 2025-09-08 | 169.4K | — | +56.6% |