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    Nuveen Municipal High Income Opportunity Fund

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    $NMZ
    Finance/Investors Services
    Finance

    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.

    IPO Year: 2003

    Exchange: NYSE

    Website: nuveen.com/CEF/Product/Overview.aspx?FundCode=NMZ&r

    Recent Analyst Ratings for Nuveen Municipal High Income Opportunity Fund

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    Nuveen Municipal High Income Opportunity Fund Press Releases

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    • Nuveen Closed-End Funds Complete Previously Announced Portfolio Management Team Updates

      As previously announced on April 10, 2023, John V. Miller effective today is no longer a portfolio manager for Nuveen Municipal High Income Opportunity Fund (NYSE:NMZ), Nuveen Taxable Municipal Income Fund (NYSE:NBB), Nuveen Municipal Credit Opportunities Fund (NYSE:NMCO), and Nuveen Dynamic Municipal Opportunities Fund (NYSE:NDMO). There are no additional changes to the portfolio management teams, which are as follows: Daniel Close and Stephen Candido continue to serve as portfolio managers of NMZ. Kristen DeJong, Daniel Close continue to serve as portfolio managers of NBB. Stephen Candido, Steven Hlavin, and Daniel Close continue to serve as portfolio managers of NMCO. Daniel Cl

      5/31/23 8:30:00 AM ET
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    • Nuveen Appoints Daniel Close as Head of Municipals

      John Miller to Retire After Successful 30-year Career Leadership Continuity Ensured as Well-Established Succession Marks the Next Stage for Industry-Leading Platform NEW YORK, April 10, 2023 /PRNewswire/ -- Nuveen, the investment manager of TIAA, appointed Daniel Close, CFA ®, a veteran portfolio manager at the firm with a proven track record of success, as Head of Municipals. Mr. Close, 47, who ran the firm's taxable municipals business, will now assume leadership over its entire municipal finance investment team. The group includes more than 80 investment professionals aver

      4/10/23 8:30:00 AM ET
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    • Nuveen Closed-End Funds Announce Updates to Certain Portfolio Management Teams

      NEW YORK, April 10, 2023 /PRNewswire/ -- Effective immediately, portfolio manager responsibilities for Nuveen Municipal High Income Opportunity Fund (NYSE:NMZ),  Nuveen Taxable Municipal Income Fund (NYSE:NBB), Nuveen Municipal Credit Opportunities Fund (NYSE:NMCO), and Nuveen Dynamic Municipal Opportunities Fund (NYSE:NDMO) have been updated. Daniel Close and Stephen Candido have each been named portfolio managers of NMZ. Kristen DeJong has been named a portfolio manager of NBB.  Mr. Close will continue to serve as a portfolio manager of NBB. Messrs. Close and Candido have ea

      4/10/23 8:30:00 AM ET
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    Nuveen Municipal High Income Opportunity Fund SEC Filings

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    • SEC Form 424B3 filed by Nuveen Municipal High Income Opportunity Fund

      424B3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      5/9/25 7:30:25 AM ET
      $NMZ
      Finance/Investors Services
      Finance
    • SEC Form N-23C-2 filed by Nuveen Municipal High Income Opportunity Fund

      N-23C-2 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      4/28/25 4:29:58 PM ET
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    • SEC Form N-CEN filed by Nuveen Municipal High Income Opportunity Fund

      N-CEN - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      1/14/25 10:02:14 AM ET
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    • SEC Form N-CSR filed by Nuveen Municipal High Income Opportunity Fund

      N-CSR - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      1/6/25 5:10:19 PM ET
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    • SEC Form 424B3 filed by Nuveen Municipal High Income Opportunity Fund

      424B3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      10/31/24 3:51:21 PM ET
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    • SEC Form N-23C-2 filed by Nuveen Municipal High Income Opportunity Fund

      N-23C-2 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      10/28/24 4:55:04 PM ET
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    • SEC Form N-PX filed by Nuveen Municipal High Income Opportunity Fund

      N-PX - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      8/28/24 9:08:48 PM ET
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    • SEC Form N-CSRS filed by Nuveen Municipal High Income Opportunity Fund

      N-CSRS - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      7/2/24 12:43:58 PM ET
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    • SEC Form DEF 14A filed by Nuveen Municipal High Income Opportunity Fund

      DEF 14A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      6/27/24 5:27:56 PM ET
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    • SEC Form NPORT-P filed by Nuveen Municipal High Income Opportunity Fund

      NPORT-P - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Filer)

      6/25/24 3:05:26 PM ET
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    Nuveen Municipal High Income Opportunity Fund Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

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    • Vice President Siffermann William A bought $3,322 worth of shares (300 units at $11.07), increasing direct ownership by 97% to 610 units (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      3/24/25 8:45:07 AM ET
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    • Large owner Bank Of America Corp /De/ bought $65 worth of shares (6 units at $10.79) and sold $66 worth of shares (6 units at $10.94) (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      1/17/25 4:53:47 PM ET
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    • Large owner Bank Of America Corp /De/ sold $112,256 worth of shares (8,137 units at $13.80) and bought $181,183 worth of shares (13,187 units at $13.74) (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      12/13/24 4:23:33 PM ET
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    • Large owner Bank Of America Corp /De/ bought $866 worth of shares (75 units at $11.54) and sold $866 worth of shares (75 units at $11.54) (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      12/6/24 6:48:08 PM ET
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    • SEC Form 3 filed by new insider Cardella Marc

      3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      12/3/24 11:00:11 AM ET
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    • SEC Form 3 filed by new insider Ramsay Mary Beth

      3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      3/11/24 9:44:42 AM ET
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    • SEC Form 3 filed by new insider Nelson James N Iii

      3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      3/8/24 10:47:52 AM ET
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    • SEC Form 3 filed by new insider Starr Loren M

      3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      1/11/24 11:16:22 AM ET
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    • SEC Form 3 filed by new insider Kenny Thomas J

      3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      1/11/24 11:15:18 AM ET
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    • SEC Form 3 filed by new insider Forrester Michael A

      3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      1/11/24 11:11:01 AM ET
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    Nuveen Municipal High Income Opportunity Fund Leadership Updates

    Live Leadership Updates

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    • Nuveen Appoints Daniel Close as Head of Municipals

      John Miller to Retire After Successful 30-year Career Leadership Continuity Ensured as Well-Established Succession Marks the Next Stage for Industry-Leading Platform NEW YORK, April 10, 2023 /PRNewswire/ -- Nuveen, the investment manager of TIAA, appointed Daniel Close, CFA ®, a veteran portfolio manager at the firm with a proven track record of success, as Head of Municipals. Mr. Close, 47, who ran the firm's taxable municipals business, will now assume leadership over its entire municipal finance investment team. The group includes more than 80 investment professionals aver

      4/10/23 8:30:00 AM ET
      $NBB
      $NDMO
      $NMCO
      $NMZ
      Finance Companies
      Finance
      Trusts Except Educational Religious and Charitable
      Finance/Investors Services

    Nuveen Municipal High Income Opportunity Fund Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    See more
    • Vice President Siffermann William A bought $3,322 worth of shares (300 units at $11.07), increasing direct ownership by 97% to 610 units (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      3/24/25 8:45:07 AM ET
      $NMZ
      Finance/Investors Services
      Finance
    • Large owner Bank Of America Corp /De/ bought $65 worth of shares (6 units at $10.79) and sold $66 worth of shares (6 units at $10.94) (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      1/17/25 4:53:47 PM ET
      $NMZ
      Finance/Investors Services
      Finance
    • Large owner Bank Of America Corp /De/ sold $112,256 worth of shares (8,137 units at $13.80) and bought $181,183 worth of shares (13,187 units at $13.74) (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      12/13/24 4:23:33 PM ET
      $NMZ
      Finance/Investors Services
      Finance
    • Large owner Bank Of America Corp /De/ bought $866 worth of shares (75 units at $11.54) and sold $866 worth of shares (75 units at $11.54) (SEC Form 4)

      4 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Issuer)

      12/6/24 6:48:08 PM ET
      $NMZ
      Finance/Investors Services
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    Nuveen Municipal High Income Opportunity Fund Large Ownership Changes

    This live feed shows all institutional transactions in real time.

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    • Amendment: SEC Form SC 13D/A filed by Nuveen Municipal High Income Opportunity Fund

      SC 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      12/13/24 4:15:23 PM ET
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    • SEC Form SC 13D/A filed by Nuveen Municipal High Income Opportunity Fund (Amendment)

      SC 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      4/26/23 4:12:56 PM ET
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    • SEC Form SC 13D/A filed by Nuveen Municipal High Income Opportunity Fund (Amendment)

      SC 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      4/26/23 4:08:33 PM ET
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    • SEC Form SC 13D filed by Nuveen Municipal High Income Opportunity Fund

      SC 13D - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      4/12/23 4:25:00 PM ET
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    • SEC Form SC 13D/A filed by Nuveen Municipal High Income Opportunity Fund (Amendment)

      SC 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      4/5/23 4:31:56 PM ET
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    • SEC Form SC 13D/A filed by Nuveen Municipal High Income Opportunity Fund (Amendment)

      SC 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      6/13/22 3:50:01 PM ET
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    • SEC Form SC 13D filed by Nuveen Municipal High Income Opportunity Fund

      SC 13D - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      4/28/21 1:34:59 PM ET
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      Finance/Investors Services
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    • SEC Form SC 13D/A filed by Nuveen Municipal High Income Opportunity Fund (Amendment)

      SC 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (0001266585) (Subject)

      4/21/21 1:17:52 PM ET
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