Brett Black - 01 Jun 2022 Form 3 Insider Report for NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ)

Signature
Mark L. Winget/ Signed Under POA
Issuer symbol
NMZ
Transactions as of
01 Jun 2022
Net transactions value
$0
Form type
3
Filing time
08 Jun 2022, 07:09:01 UTC
Next filing
13 Jan 2025

No securities are beneficially owned.

Remarks:

blackpoa.txt