NMZ Operating Cash Flow (Statement)

Nuveen Municipal High Income Opportunity Fund Common Stock, $0.01 par value, per share · Operating Cash Flow (Statement)

NMZ Operating Cash Flow (Statement)

Latest reported$133.82Mperiod endingApr 30, 2026

NMZ Cash from Operations ($49.22M → $133.82M)

Annual operating cash flow (statement)

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NMZ operating cash flow (statement) history

Annual fiscal periods · USD. 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 Operating Cash Flow (Statement) — Annual fiscal periods (USD)

Period ending	Operating Cash Flow (Statement) (USD)
Oct 31, 2025	68,985,119
Oct 31, 2024	17,983,082
Oct 31, 2023	77,982,524
Oct 31, 2022	-161,250,586
Oct 31, 2021	-340,726,025
Oct 31, 2020	-184,563,232
Oct 31, 2019	-47,506,815
Oct 31, 2018	-55,731,844
Oct 31, 2017	-155,920,328
Oct 31, 2016	-175,620,022
Oct 31, 2015	39,681,393
Oct 31, 2014	45,893,779
Oct 31, 2013	-32,232,261
Oct 31, 2012	4,705,240
Oct 31, 2011	49,223,711