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% |
| 2026-03-09 | 87,540 | 162,317 | 249,857 | 47.5% |
| 2026-03-02 | 130,441 | 296,996 | 427,437 | 39.3% |
| 2026-02-23 | 24,104 | 167,084 | 191,188 | 60.4% |
| 2026-02-16 | 24,753 | 105,181 | 129,934 | 45.4% |
| 2026-02-09 | 13,933 | 141,834 | 155,767 | 67.8% |
| 2026-02-02 | 57,390 | 153,369 | 210,759 | 53.6% |
| 2026-01-26 | 8,366 | 189,487 | 197,853 | 69.4% |
| 2026-01-19 | 6,819 | 95,816 | 102,635 | 46.3% |
| 2026-01-12 | 21,051 | 92,630 | 113,681 | 64.2% |
| 2026-01-05 | 76,698 | 158,161 | 234,859 | 73.1% |
| 2025-12-29 | 68,582 | 169,410 | 237,992 | 55.0% |
| 2025-12-22 | 13,153 | 108,320 | 121,473 | 40.2% |
| 2025-12-15 | 15,109 | 194,184 | 209,293 | 63.1% |
| 2025-12-08 | 63,238 | 377,579 | 440,817 | 70.4% |
| 2025-12-01 | 78,794 | 187,456 | 266,250 | 61.8% |
| 2025-11-24 | 12,193 | 77,361 | 89,554 | 52.9% |
| 2025-11-17 | 23,717 | 220,520 | 244,237 | 69.5% |
| 2025-11-10 | 70,588 | 225,585 | 296,173 | 63.2% |
| 2025-11-03 | 62,064 | 179,252 | 241,316 | 61.7% |
| 2025-10-27 | 51,280 | 55,653 | 106,933 | 49.1% |
| 2025-10-20 | 35,189 | 94,404 | 129,593 | 74.0% |
| 2025-10-13 | 50,201 | 148,282 | 198,483 | 66.3% |
| 2025-10-06 | 8,431 | 118,034 | 126,465 | 69.8% |
| 2025-09-29 | 21,487 | 111,495 | 132,982 | 49.7% |
| 2025-09-22 | 10,603 | 103,163 | 113,766 | 73.3% |
| 2025-09-15 | 66,553 | 180,553 | 247,106 | 76.6% |
| 2025-09-08 | 15,638 | 98,884 | 114,522 | 53.8% |
| 2025-09-01 | 51,242 | 175,703 | 226,945 | 70.0% |
| 2025-08-25 | 113,350 | 235,106 | 348,456 | 63.0% |
| 2025-08-18 | 29,420 | 179,645 | 209,065 | 66.2% |
| 2025-08-11 | 19,209 | 77,748 | 96,957 | 43.1% |
| 2025-08-04 | 6,681 | 109,262 | 115,943 | 61.6% |
| 2025-07-28 | 22,756 | 143,865 | 166,621 | 61.2% |
| 2025-07-21 | 173,345 | 182,219 | 355,564 | 68.3% |
| 2025-07-14 | 238,802 | 343,018 | 581,820 | 64.7% |
| 2025-07-07 | 403,324 | 381,507 | 784,831 | 66.5% |
| 2025-06-30 | 131,177 | 199,011 | 330,188 | 51.5% |
| 2025-06-23 | 88,340 | 157,312 | 245,652 | 60.0% |
| 2025-06-16 | 13,911 | 47,574 | 61,485 | 52.2% |
Showing 1–47 of 47 weeks