CMU
Mfs High Yield Municipal TrustCompany with tickers: CMU
CIK
809844
CUSIP
59318E102
Shares Outstanding
25,492,782
13F Activity (30d)
9 filings
4 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 268,247 | 313,143 | 581,390 | 100.0% |
| 2026-04-27 | 672,110 | 525,158 | 1,197,268 | 53.9% |
| 2026-04-20 | 178,746 | 323,074 | 501,820 | 69.4% |
| 2026-04-13 | 414,083 | 180,351 | 594,434 | 55.2% |
| 2026-04-06 | 237,869 | 620,251 | 858,120 | 59.9% |
| 2026-03-30 | 22,777 | 95,907 | 118,684 | 71.6% |
| 2026-03-23 | 25,779 | 59,334 | 85,113 | 43.7% |
| 2026-03-16 | 79,957 | 74,978 | 154,935 | 48.1% |
Showing 1–8 of 8 weeks