FILINGS
| NMZ 0001266585 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2025-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-01-14 | N-CEN | View Document | |
| 2025-01-06 | N-CSR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-12-26 | NPORT-P | View Document | |
| 2024-12-13 | 4 | FORM 4 | View Document |
| 2024-12-13 | SC 13D/A | SC 13D/A | View Document |
| 2024-12-06 | 4 | FORM 4 | View Document |
| 2024-12-03 | 3 | View Document | |
| 2024-10-31 | 424B3 | PROSPECTUS | View Document |
| 2024-10-28 | N-23C-2 | NOTIFICATION OF REPURCHASE OFFER | View Document |
| 2024-09-25 | NPORT-P | View Document | |
| 2024-09-10 | 40-17G | 40-17G | View Document |
| 2024-08-29 | N-PX | View Document | |
| 2024-07-02 | N-CSRS | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-06-27 | DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-06-25 | NPORT-P | View Document | |
| 2024-05-20 | 424B3 | PROSPECTUS | View Document |
| 2024-05-17 | N-PX/A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-04-04 | 424B2 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-04-01 | CORRESP | View Document | |
| 2024-03-22 | NPORT-P | View Document | |
| 2024-03-20 | N-23C-2 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-03-11 | 3 | View Document | |
| 2024-03-08 | N-2ASR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-03-08 | 3 | View Document | |
| 2024-03-06 | 8-K | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-01-16 | N-CEN | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-05 | N-CSR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-01-02 | 424B3 | 424B3 | View Document |
| 2023-12-28 | NPORT-P | View Document | |
| 2023-12-01 | 40-17G | 40-17G | View Document |
| 2023-10-26 | 4 | View Document | |
| 2023-10-25 | 4 | View Document | |
| 2023-10-24 | 424B3 | NUVEEN CEFS : NVG, NMZ, NXP, NXC, NMI AND NMCO | View Document |
| 2023-10-13 | 8-K | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-10-13 | 424B3 | NEA,NVG,NBB,NDMO,NMZ,NXP,NXC | View Document |
| 2023-10-06 | N-23C-2 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-09-27 | NPORT-P | View Document | |
| 2023-08-21 | N-PX | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-08-10 | 4 | View Document | |
| 2023-07-14 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-07-06 | N-CSRS | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-06-30 | DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-06-28 | NPORT-P | View Document | |
| 2023-05-31 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-04-26 | 4 | View Document | |
| 2023-04-26 | SC 13D/A | SC 13D/A | View Document |
| 2023-04-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-04-26 | SC 13D/A | SC 13D/A | View Document |
| 2023-04-12 | SC 13D | SC 13D | View Document |
| 2023-04-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2023-04-12 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-04-05 | SC 13D/A | SC 13D/A | View Document |
| 2023-04-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-28 | NPORT-P | View Document | |
| 2023-01-17 | N-CEN | View Document | |
| 2023-01-09 | N-CSR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2022-12-27 | NPORT-P | View Document | |
| 2022-11-28 | 4 | View Document | |
| 2022-11-02 | 40-17G | 40-17G | View Document |
| 2022-09-30 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2022-09-28 | NPORT-P | View Document | |
| 2022-08-22 | N-PX | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2022-08-15 | 3 | View Document | |
| 2022-07-07 | N-CSRS | NMZ | View Document |
| 2022-06-29 | NPORT-P | View Document | |
| 2022-06-28 | DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2022-06-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-06-13 | SC 13D/A | SC 13D/A | View Document |
| 2022-06-08 | 3 | View Document | |
| 2022-05-26 | 4 | View Document | |
| 2022-04-21 | 3 | View Document | |
| 2022-03-30 | NPORT-P | View Document | |
| 2022-02-25 | 8-K | 8-K | View Document |
| 2022-01-14 | N-CEN | View Document | |
| 2022-01-06 | N-CSR | NMZ | View Document |
| 2022-01-04 | SC 13D/A | SC 13D/A | View Document |
| 2021-12-28 | NPORT-P | View Document | |
| 2021-12-17 | POS EX | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2021-12-17 | 424B5 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2021-11-04 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2021-09-27 | NPORT-P | View Document | |
| 2021-09-24 | 40-17G | 40-17G | View Document |
| 2021-08-16 | N-PX | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2021-07-08 | 3 | View Document | |
| 2021-07-08 | 3 | View Document | |
| 2021-07-07 | N-CSRS | NMZ | View Document |
| 2021-06-28 | NPORT-P | View Document | |
| 2021-06-25 | DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2021-06-01 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2021-04-28 | SC 13D | SC 13D | View Document |
| 2021-04-28 | 3 | FORM 3 SUBMISSION | View Document |
| 2021-04-21 | SC 13D/A | SC 13D/A | View Document |
| 2021-04-09 | CORRESP | View Document | |
| 2021-03-29 | NPORT-P | View Document | |
| 2021-03-08 | POS EX | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
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