Companies

NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) SEC filings

CIK 0001266585 · · NYSE · incorporated in MA

Latest filings

FiledFormDescriptionPeriod
2026-10-02424B3PROSPECTUS FILED PURSUANT TO RULE 424(B)(3)
2026-09-25NPORT-PNPORT-P2026-07-31
2026-09-03332026-08-26
2026-09-03332026-08-26
2026-09-01332026-08-26
2026-08-17N-PXN-PX2026-06-30
2026-08-064PRIMARY DOCUMENT2026-08-04
2026-08-044PRIMARY DOCUMENT2026-07-31
2026-07-284PRIMARY DOCUMENT2026-07-24
2026-07-1640-17G40-17G
2026-07-02N-CSRSNUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND2026-04-30
2026-07-02DEF 14ANUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND2026-08-13
2026-06-29442026-06-22
2026-06-24NPORT-PNPORT-P2026-04-30
2026-06-11POS EXPOST-EFFECTIVE AMENDMENT
2026-05-01N-23C-2NOTICE OF INTENTION TO REDEEM SECURITIES2026-05-01
2026-04-29442026-04-27
2026-04-29SCHEDULE 13D/ASCHEDULE 13D/A
2026-04-29SCHEDULE 13D/ASCHEDULE 13D/A
2026-04-24424B3PROSPECTUS
2026-03-25NPORT-PNPORT-P2026-01-31
2026-03-19425FORM 425
2026-03-19425FORM 425
2026-03-09425FILING UNDER SECURITIES ACT RULE 425
2026-03-09425FILING UNDER SECURITIES ACT RULE 425

Forms on file (last 1,000): 3 108, 4 54, 40-17G 36, 425 30, N-Q 30, NPORT-P 28, CORRESP 26, DEF 14A 24. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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