NMZ Shares Out (Diluted)

Nuveen Municipal High Income Opportunity Fund Common Stock, $0.01 par value, per share · Shares Out (Diluted)

NMZ Shares Out (Diluted)

Latest reported117.50Mperiod endingOct 31, 2025

NMZ FY Shares Out (Diluted) (26.75M → 117.50M)

Annual shares out (diluted)

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NMZ shares out (diluted) history

Annual fiscal periods. Dates are reporting period ends; fiscal years can differ from calendar years.

Nuveen Municipal High Income Opportunity Fund Common Stock, $0.01 par value, per share Shares Out (Diluted) — Annual fiscal periods

Period ending	Shares Out (Diluted)
Oct 31, 2025	117,500,107
Oct 31, 2024	111,631,646
Oct 31, 2023	110,539,338
Oct 31, 2022	104,052,695
Oct 31, 2021	85,113,846
Oct 31, 2020	83,009,376
Oct 31, 2019	64,404,762
Oct 31, 2018	70,228,200
Oct 31, 2017	64,745,609
Oct 31, 2016	54,338,490
Oct 31, 2015	50,369,559
Oct 31, 2014	50,018,632
Oct 31, 2013	50,036,659
Oct 31, 2012	29,931,013
Oct 31, 2011	27,871,571
Oct 31, 2010	26,745,411