Nuveen Municipal High Income Opportunity Fund (NMZ) Form 4 NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND / BANK AG\ DEUTSCHE ownership change

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

DEUTSCHE BANK AG\

(Last) (First) (Middle)

TAUNUSANLAGE 12 D-60325

(Street)

FRANKFURT AM MAIN 2M 00000

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
04/03/2023

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Adjustable Rate MuniFund Term Preferred Shares	04/03/2023		J(1)(2)		1,700	D(1)	(1)	1,000	I	By Subsidiary(2)(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person^*

DEUTSCHE BANK AG\

(Last) (First) (Middle)

TAUNUSANLAGE 12 D-60325

(Street)

FRANKFURT AM MAIN 2M 00000

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

DB Municipal Holdings LLC

(Last) (First) (Middle)

1 COLUMBUS CIRCLE

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Explanation of Responses:

1. The 1,700 adjustable rate munifund term preferred shares reported as disposed of in Table I represent adjustable rate munifund term preferred shares, series 2031 (the "AMTP Shares") beneficially owned by DB Municipal Holdings LLC ("DBMN"). The AMTP Shares were disposed of as a result of a transition of the AMTP Shares to a new shareholder for a price of $100,026.9589 per share (which includes a liquidation preference of $100,000.00 per share and accrued dividends of $26.9589 per share). DBMN holds 1,000 adjustable rate munifund term preferred shares, series 2032 issued by the Issuer. DBMN is a wholly owned subsidiary of Deutsche Bank AG.

2. This statement is jointly filed by Deutsche Bank AG and DBMN. Deutsche Bank AG holds an indirect interest in the securities listed in Table I by virtue of its indirect ownership of DBMN.

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:

Exhibits Index Exhibit 99.1 - Joint Filing Agreement Exhibit 99.2 - Joint Filer Information

	DEUTSCHE BANK AG, by:	04/05/2023
	/s/ David Ramos	04/05/2023
	/s/ Michael Caro	04/05/2023
	DB MUNICIPAL HOLDINGS LLC, by:	04/05/2023
	/s/ Svetlana Segal	04/05/2023
	/s/ John Werba	04/05/2023
	** Signature of Reporting Person	Date
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