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Nuveen Municipal High Income Opportunity Fund Common Stock, $0.01 par value, per share (NMZ)

Long-Term Investments

$3.59B

Quarterly · Period ending: Apr 30, 2026 · USD

NMZ Long-Term Investments

Latest reported$3.59Bperiod endingApr 30, 2026

Latest reported$3.59Bperiod endingApr 30, 2026

NMZ Quarterly Long-Term Investments ($404.19M → $3.59B)

Quarterly long-term investments

High-resolution chart · PNG

NMZ long-term investments history

Quarterly · 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 Long-Term Investments — Quarterly (USD)
Period ending	Long-Term Investments (USD)
Apr 30, 2026	3,591,434,878
Oct 31, 2025	1,998,097,626
Apr 30, 2025	1,945,737,297
Oct 31, 2024	1,985,031,499
Apr 30, 2024	1,922,424,634
Oct 31, 2023	1,782,737,989
Apr 30, 2023	1,974,733,477
Oct 31, 2022	1,862,496,005
Apr 30, 2022	2,030,705,213
Oct 31, 2021	2,114,314,485
Apr 30, 2021	1,761,060,481
Oct 31, 2020	1,592,475,054
Apr 30, 2020	1,459,698,117
Oct 31, 2019	1,401,876,117
Apr 30, 2019	1,346,422,414
Oct 31, 2018	1,247,143,455
Apr 30, 2018	1,209,179,576
Oct 31, 2017	1,170,578,014
Apr 30, 2017	974,083,643
Oct 31, 2016	995,535,601
Apr 30, 2016	886,017,233
Oct 31, 2015	772,840,629
Apr 30, 2015	773,809,927
Oct 31, 2014	785,584,674
Apr 30, 2014	739,439,940
Oct 31, 2013	710,278,283
Apr 30, 2013	483,932,740
Oct 31, 2012	456,588,980
Apr 30, 2012	424,840,682
Oct 31, 2011	385,068,733
Apr 30, 2011	399,537,521
Oct 31, 2010	423,911,663
Apr 30, 2010	404,187,171

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.