Nuveen Municipal High Income Opportunity Fund (NMZ)
NYSE: NMZ · Real-Time Price · USD
10.34
+0.01 (0.10%)
At close: Dec 18, 2025, 4:00 PM EST
10.36
+0.02 (0.19%)
After-hours: Dec 18, 2025, 7:40 PM EST
Company Description
Nuveen Municipal High Income Opportunity Fund is a closed-end fixed income mutual fund launched by Nuveen Investments Inc. The fund is co-managed by Nuveen Fund Advisors LLC and Nuveen Asset Management, LLC.
It invests in the fixed income markets of the United States. The fund primarily invests in investment grade tax-exempt municipal securities.
The fund was formerly known as Nuveen Municipal High Yield Opportunity Fund. Nuveen Municipal High Income Opportunity Fund was founded in November 19, 2003 and is based in the United States.
Nuveen Municipal High Income Opportunity Fund
| Country | United States |
| Founded | 2003 |
| Industry | Asset Management |
| Sector | Financials |
| CEO | Nathaniel T. Jones |
Contact Details
Address: 333 West Wacker Drive Chicago, Illinois 60606-1220 United States | |
| Phone | 312 917 7700 |
| Website | nuveen.com |
Stock Details
| Ticker Symbol | NMZ |
| Exchange | NYSE |
| Reporting Currency | USD |
| CIK Code | 0001266585 |
| CUSIP Number | 670682103 |
| ISIN Number | US6706821039 |
Key Executives
| Name | Position |
|---|---|
| Nathaniel T. Jones | Vice President & Treasurer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Dec 18, 2025 | 424B3 | Prospectus |
| Dec 17, 2025 | EFFECT | Notice of Effectiveness |
| Dec 16, 2025 | N-14 8C/A | Filing |
| Dec 15, 2025 | SCHEDULE 13D/A | Filing |
| Nov 18, 2025 | N-14 8C/A | Filing |
| Oct 31, 2025 | N-23C-2 | Filing |
| Sep 29, 2025 | N-14 8C | Filing |
| Sep 26, 2025 | NPORT-P | Monthly Portfolio Investments Report on Form N-PORT (Public) |
| Aug 22, 2025 | N-PX | Annual Report of proxy voting record of management investment companies |
| Jul 31, 2025 | 40-17G | Filing |