Institutional Ownership
Mfs High Yield Mun Tr
CUSIP 59318E102SH BEN INTCMUQ1 2026
Shares Short
206.3K
As of May 29, 2026
Days to Cover
2.36
Short shares ÷ avg daily volume
Change vs Prior
-12.3%
vs previous settlement
Avg Daily Volume
87.5K
FINRA reported ADV
Short Interest History
14 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| May 29, 2026 | 206.3K | 235.3K | -12.3% | 87.5K | 2.36 |
| May 15, 2026 | 235.3K | 199.8K | +17.8% | 249.3K | 1.00 |
| Apr 30, 2026 | 199.8K | 185.6K | +7.7% | 225.5K | 1.00 |
| Apr 15, 2026 | 185.6K | 163.3K | +13.7% | 216.3K | 1.00 |
| Mar 31, 2026 | 163.3K | 141.5K | +15.4% | 54.3K | 3.01 |
| Mar 13, 2026 | 141.5K | 141.6K | -0.1% | 161.4K | 1.00 |
| Feb 27, 2026 | 141.6K | 144.4K | -2.0% | 67.0K | 2.11 |
| Feb 13, 2026 | 144.4K | 146.5K | -1.4% | 62.3K | 2.32 |
| Jan 30, 2026 | 146.5K | 141.5K | +3.5% | 53.7K | 2.73 |
| Jan 15, 2026 | 141.5K | 67.5K | +109.5% | 63.7K | 2.22 |
| Dec 31, 2025 | 67.5K | 73.1K | -7.6% | 73.9K | 1.00 |
| Dec 15, 2025 | 73.1K | 28.5K | +156.1% | 103.8K | 1.00 |