CMU MFS Municipal Income Trust
CMU was the NYSE ticker symbol of MFS Municipal Income Trust. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol. SEC records list “Mfs Municipal Income Trust” as a former name of Aberdeen Municipal Income Fund, which trades today as MFM.
CMU at a glance
- Symbol
- CMU
- Company / issuer
- MFS Municipal Income Trust
- Security type
- Common stock
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015 – May 2026
- Sector
- Finance
- Industry
- Investment Managers
- Country
- United States
- IPO year
- 1987
- Last reported market cap
- $94.3 million (May 2026)
CMU ticker history
All listing names we have recorded under the symbol CMU, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| MFS Municipal Income Trust | Common Stock | Apr 2015 | May 2026 |
Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.
Frequently asked questions
What company has the ticker symbol CMU?
CMU was the ticker symbol of MFS Municipal Income Trust on NYSE.
Is CMU still trading?
No. CMU does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in May 2026. The company now appears to trade as MFM (Aberdeen Municipal Income Fund).
Which exchange was CMU listed on?
CMU was listed on NYSE.