NMZ R&D Expenses

Nuveen Municipal High Income Opportunity Fund Common Stock, $0.01 par value, per share · R&D Expenses

NMZ R&D Expenses

Latest reported$0.00period endingApr 30, 2026

NMZ TTM R&D Expenses ($0.00 → $0.00)

TTM R&D Expenses

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NMZ r&d expenses history

Trailing twelve months (TTM) · USD. Each value covers four complete reported quarters.

Nuveen Municipal High Income Opportunity Fund Common Stock, $0.01 par value, per share R&D Expenses — Trailing twelve months (TTM) (USD)

Period ending	R&D Expenses (USD)
Apr 30, 2026	0
Oct 31, 2025	0
Apr 30, 2025	0
Oct 31, 2024	0
Apr 30, 2024	0
Oct 31, 2023	0
Apr 30, 2023	0
Oct 31, 2022	0
Apr 30, 2022	0
Oct 31, 2021	0
Apr 30, 2021	0
Oct 31, 2020	0
Apr 30, 2020	0
Oct 31, 2019	0
Apr 30, 2019	0
Oct 31, 2018	0
Apr 30, 2018	0
Oct 31, 2017	0
Apr 30, 2017	0
Oct 31, 2016	0
Apr 30, 2016	0
Oct 31, 2015	0
Apr 30, 2015	0
Oct 31, 2014	0
Apr 30, 2014	0
Oct 31, 2013	0