Wells Fargo Municipal Capital Strategies Form 3 Initial statement of insider ownership

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

WELLS FARGO & COMPANY/MN

(Last) (First) (Middle)

420 MONTGOMERY STREET

(Street)

SAN FRANCISCO CA 94104

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
04/03/2023

3. Issuer Name and Ticker or Trading Symbol
NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND [ NMZ ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Adjustable Rate MuniFund Term Preferred Shares, Series 2031	1,700(1)	I(2)	By Subsidiary(2)(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person^*

WELLS FARGO & COMPANY/MN

(Last) (First) (Middle)

420 MONTGOMERY STREET

(Street)

SAN FRANCISCO CA 94104

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Wells Fargo Municipal Capital Strategies, LLC

(Last) (First) (Middle)

30 HUDSON YARDS

(Street)

NEW YORK NY 10001

(City) (State) (Zip)

Explanation of Responses:

1. The Adjustable Rate MuniFund Term Preferred Shares, Series 2031 ("Shares") reported in Table I represent Shares of which 1,700 Shares are beneficially owned by Wells Fargo Municipal Capital Strategies, LLC ("Capital Strategies"). Capital Strategies is a wholly owned subsidiary of Wells Fargo & Company ("Wells Fargo").

2. This statement is jointly filed by Wells Fargo and Capital Strategies. Wells Fargo holds an indirect interest in the Shares listed in Table I by virtue of its indirect ownership of its subsidiary, Capital Strategies.

3. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.

Remarks:

	WELLS FARGO & COMPANY, /s/ Patricia Arce	04/12/2023
	WELLS FARGO MUNICIPAL CAPITAL STRATEGIES, LLC, /s/ Alejandro Piekarewicz	04/12/2023
	** Signature of Reporting Person	Date
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