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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| NPORT-P | March 25, 2026 | - | View Document |
| 425 | March 19, 2026 | FORM 425 | View Document |
| 425 | March 19, 2026 | FORM 425 | View Document |
| 425 | March 9, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | March 9, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | March 9, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | March 9, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 4 | March 6, 2026 | - | View Document |
| 425 | Feb. 27, 2026 | FILING UNDER RULE 425 | View Document |
| 425 | Feb. 26, 2026 | FILING UNDER SECURITIES ACT RULE 425 OF CERTAIN PROSPECTUSES AND COMMUNICATIONS | View Document |
| 3 | Feb. 23, 2026 | - | View Document |
| 425 | Feb. 4, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | Feb. 4, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | Feb. 2, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | Feb. 2, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | Jan. 23, 2026 | FILING UNDER RULE 425 | View Document |
| 425 | Jan. 23, 2026 | FILING UNDER RULE 425 | View Document |
| 425 | Jan. 16, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | Jan. 16, 2026 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| N-CEN | Jan. 14, 2026 | - | View Document |
| N-CSR | Jan. 7, 2026 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | Dec. 30, 2025 | - | View Document |
| 425 | Dec. 29, 2025 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 425 | Dec. 29, 2025 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 424B3 | Dec. 18, 2025 | PROSPECTUS | View Document |
| EFFECT | Dec. 17, 2025 | - | View Document |
| N-14 8C/A | Dec. 16, 2025 | AMENDMENT TO FORM N-14 8C | View Document |
| N-14 8C/A | Nov. 18, 2025 | INITIAL REGISTRATION ON FORM N-14 | View Document |
| 3 | Nov. 5, 2025 | - | View Document |
| N-23C-2 | Oct. 31, 2025 | NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| N-14 8C | Sept. 29, 2025 | INITIAL REGISTRATION STATEMENT ON FORM N-14 | View Document |
| NPORT-P | Sept. 26, 2025 | - | View Document |
| N-PX | Aug. 22, 2025 | - | View Document |
| N-CSRS | July 7, 2025 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEF 14A | June 30, 2025 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | June 26, 2025 | - | View Document |
| 424B3 | May 9, 2025 | PROSPECTUS | View Document |
| N-23C-2 | April 28, 2025 | NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| NPORT-P | March 26, 2025 | - | View Document |
| 4 | March 24, 2025 | - | View Document |
| N-CEN | Jan. 14, 2025 | - | View Document |
| N-CSR | Jan. 6, 2025 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | Dec. 26, 2024 | - | View Document |
| SC 13D/A | Dec. 13, 2024 | SC 13D/A | View Document |
| 4 | Dec. 13, 2024 | FORM 4 | View Document |
| 4 | Dec. 6, 2024 | FORM 4 | View Document |
| 3 | Dec. 3, 2024 | - | View Document |
| 424B3 | Oct. 31, 2024 | PROSPECTUS | View Document |
| N-23C-2 | Oct. 28, 2024 | NOTIFICATION OF REPURCHASE OFFER | View Document |
| NPORT-P | Sept. 25, 2024 | - | View Document |
| N-PX | Aug. 29, 2024 | - | View Document |
| N-CSRS | July 2, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEF 14A | June 27, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | June 25, 2024 | - | View Document |
| 424B3 | May 20, 2024 | PROSPECTUS | View Document |
| N-PX/A | May 17, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 424B2 | April 4, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | March 22, 2024 | - | View Document |
| N-23C-2 | March 20, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | March 11, 2024 | - | View Document |
| N-2ASR | March 8, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | March 8, 2024 | - | View Document |
| 8-K | March 6, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CEN | Jan. 16, 2024 | - | View Document |
| 3 | Jan. 11, 2024 | - | View Document |
| 3 | Jan. 11, 2024 | - | View Document |
| 3 | Jan. 11, 2024 | - | View Document |
| 3 | Jan. 11, 2024 | - | View Document |
| N-CSR | Jan. 5, 2024 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | Dec. 28, 2023 | - | View Document |
| 4 | Oct. 26, 2023 | - | View Document |
| 4 | Oct. 25, 2023 | - | View Document |
| 8-K | Oct. 13, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-23C-2 | Oct. 6, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | Sept. 27, 2023 | - | View Document |
| N-PX | Aug. 21, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 4 | Aug. 10, 2023 | - | View Document |
| 424B3 | July 14, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 6, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEF 14A | June 30, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | June 28, 2023 | - | View Document |
| 424B3 | May 31, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13D/A | April 26, 2023 | SC 13D/A | View Document |
| 4 | April 26, 2023 | FORM 4 SUBMISSION | View Document |
| SC 13D/A | April 26, 2023 | SC 13D/A | View Document |
| 4 | April 26, 2023 | - | View Document |
| 3 | April 12, 2023 | FORM 3 SUBMISSION | View Document |
| 424B3 | April 12, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13D | April 12, 2023 | SC 13D | View Document |
| 4 | April 5, 2023 | FORM 4 SUBMISSION | View Document |
| SC 13D/A | April 5, 2023 | SC 13D/A | View Document |
| NPORT-P | March 28, 2023 | - | View Document |
| N-CEN | Jan. 17, 2023 | - | View Document |
| N-CSR | Jan. 9, 2023 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | Dec. 27, 2022 | - | View Document |
| 4 | Nov. 28, 2022 | - | View Document |
| 424B3 | Sept. 30, 2022 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | Sept. 28, 2022 | - | View Document |
| N-PX | Aug. 22, 2022 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Aug. 15, 2022 | - | View Document |
| N-CSRS | July 7, 2022 | NMZ | View Document |
| NPORT-P | June 29, 2022 | - | View Document |
| DEF 14A | June 28, 2022 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 4 | June 13, 2022 | FORM 4 SUBMISSION | View Document |
| SC 13D/A | June 13, 2022 | SC 13D/A | View Document |
| 3 | June 8, 2022 | - | View Document |
| 4 | May 26, 2022 | - | View Document |
| 3 | April 21, 2022 | - | View Document |
| NPORT-P | March 30, 2022 | - | View Document |
| 8-K | Feb. 25, 2022 | 8-K | View Document |
| N-CEN | Jan. 14, 2022 | - | View Document |
| N-CSR | Jan. 6, 2022 | NMZ | View Document |
| SC 13D/A | Jan. 4, 2022 | SC 13D/A | View Document |
| NPORT-P | Dec. 28, 2021 | - | View Document |
| POS EX | Dec. 17, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 424B5 | Dec. 17, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 424B3 | Nov. 4, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | Sept. 27, 2021 | - | View Document |
| N-PX | Aug. 16, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | July 8, 2021 | - | View Document |
| 3 | July 8, 2021 | - | View Document |
| N-CSRS | July 7, 2021 | NMZ | View Document |
| NPORT-P | June 28, 2021 | - | View Document |
| DEF 14A | June 25, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 424B3 | June 1, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13D | April 28, 2021 | SC 13D | View Document |
| 3 | April 28, 2021 | FORM 3 SUBMISSION | View Document |
| SC 13D/A | April 21, 2021 | SC 13D/A | View Document |
| NPORT-P | March 29, 2021 | - | View Document |
| POS EX | March 8, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 424B5 | March 8, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2ASR | March 8, 2021 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CEN | Jan. 14, 2021 | - | View Document |
| N-CSR | Jan. 7, 2021 | NMZ | View Document |
| NPORT-P | Dec. 29, 2020 | - | View Document |
| 3 | Nov. 25, 2020 | - | View Document |
| 8-K | Oct. 6, 2020 | 8-K | View Document |
| NPORT-P | Sept. 29, 2020 | - | View Document |
| N-PX | Aug. 24, 2020 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 7, 2020 | NMZ | View Document |
| NPORT-P | June 29, 2020 | - | View Document |
| DEF 14A | June 26, 2020 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NPORT-P | March 27, 2020 | - | View Document |
| 497 | March 25, 2020 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | March 6, 2020 | - | View Document |
| 497 | March 4, 2020 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| POS EX | March 2, 2020 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| EFFECT | Feb. 28, 2020 | - | View Document |
| CORRESP | Feb. 27, 2020 | - | View Document |
| N-2/A | Feb. 27, 2020 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | Feb. 20, 2020 | - | View Document |
| N-2 | Jan. 17, 2020 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CEN | Jan. 14, 2020 | - | View Document |
| N-CSR | Jan. 8, 2020 | NMZ | View Document |
| NPORT-P | Dec. 27, 2019 | - | View Document |
| 3 | Oct. 17, 2019 | - | View Document |
| NPORT-EX | Sept. 27, 2019 | - | View Document |
| N-PX | Aug. 19, 2019 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Aug. 16, 2019 | - | View Document |
| 3 | Aug. 16, 2019 | - | View Document |
| N-CSRS | July 8, 2019 | NMZ | View Document |
| DEF 14A | June 28, 2019 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CEN/A | June 4, 2019 | - | View Document |
| 497 | April 18, 2019 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | April 18, 2019 | - | View Document |
| 486BPOS | April 11, 2019 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-Q | April 1, 2019 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CEN | Jan. 14, 2019 | - | View Document |
| N-CSR | Jan. 7, 2019 | NMZ | View Document |
| 4 | Nov. 16, 2018 | - | View Document |
| N-Q | Sept. 28, 2018 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-PX | Aug. 20, 2018 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 9, 2018 | NMZ | View Document |
| DEF 14A | June 28, 2018 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-Q | March 29, 2018 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Feb. 28, 2018 | - | View Document |
| 3 | Feb. 28, 2018 | - | View Document |
| SC 13D/A | Feb. 27, 2018 | NONE | View Document |
| 4 | Feb. 27, 2018 | FORM 4 | View Document |
| N-23C-2 | Jan. 31, 2018 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSR | Jan. 8, 2018 | NMZ | View Document |
| NSAR-B | Dec. 29, 2017 | - | View Document |
| N-Q | Sept. 29, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497 | Sept. 22, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| EFFECT | Sept. 18, 2017 | - | View Document |
| N-2/A | Sept. 14, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | Sept. 14, 2017 | - | View Document |
| CORRESP | Sept. 14, 2017 | - | View Document |
| N-PX | Aug. 29, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2 | Aug. 22, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Aug. 11, 2017 | - | View Document |
| 3 | Aug. 11, 2017 | - | View Document |
| 3 | Aug. 10, 2017 | - | View Document |
| 4 | Aug. 10, 2017 | - | View Document |
| 3 | Aug. 9, 2017 | - | View Document |
| 3 | July 10, 2017 | - | View Document |
| N-CSRS | July 6, 2017 | NMZ | View Document |
| NSAR-A | June 29, 2017 | - | View Document |
| DEF 14A | June 23, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 4 | May 18, 2017 | - | View Document |
| 3 | May 18, 2017 | - | View Document |
| 144 | May 15, 2017 | 144 | View Document |
| N-Q | March 31, 2017 | NMZ | View Document |
| 497J | Feb. 28, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 486BPOS | Feb. 10, 2017 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSR | Jan. 9, 2017 | NMZ | View Document |
| NSAR-B | Dec. 30, 2016 | - | View Document |
| 4 | Dec. 9, 2016 | - | View Document |
| 3 | Oct. 11, 2016 | - | View Document |
| 497 | Oct. 11, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | Oct. 6, 2016 | - | View Document |
| EFFECT | Oct. 6, 2016 | - | View Document |
| CORRESP | Oct. 6, 2016 | - | View Document |
| N-2/A | Oct. 5, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | Oct. 4, 2016 | - | View Document |
| N-Q | Sept. 29, 2016 | NMZ | View Document |
| AW | Sept. 13, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| AW WD | Sept. 13, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2/A | Sept. 12, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| AW | Sept. 12, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 25 | Aug. 30, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-PX | Aug. 29, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CERTNYS | Aug. 23, 2016 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 8-A12B | Aug. 23, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 8-K | Aug. 5, 2016 | FORM 8-K | View Document |
| N-2/A | July 21, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | July 8, 2016 | - | View Document |
| N-CSRS | July 7, 2016 | NMZ | View Document |
| NSAR-A | June 30, 2016 | - | View Document |
| 3 | June 24, 2016 | - | View Document |
| DEF 14A | June 24, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2 | June 2, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497J | March 31, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-Q | March 31, 2016 | NMZ | View Document |
| 486BPOS | March 28, 2016 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Feb. 24, 2016 | - | View Document |
| SC 13G/A | Feb. 9, 2016 | AMENDED SCHEDULE 13G | View Document |
| N-CSR | Jan. 7, 2016 | NMZ | View Document |
| NSAR-B | Dec. 30, 2015 | - | View Document |
| 4 | Dec. 17, 2015 | - | View Document |
| N-Q | Sept. 29, 2015 | NMZ | View Document |
| 3 | Aug. 14, 2015 | - | View Document |
| N-PX | Aug. 13, 2015 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 8, 2015 | NMZ | View Document |
| SC 13D/A | July 2, 2015 | NONE | View Document |
| 4 | July 2, 2015 | FORM 4 | View Document |
| DEF 14A | July 1, 2015 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-A | June 29, 2015 | - | View Document |
| N-Q | April 1, 2015 | NMZ | View Document |
| 4 | March 23, 2015 | - | View Document |
| 3 | March 5, 2015 | - | View Document |
| 497J | March 2, 2015 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 486BPOS | Feb. 23, 2015 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13G/A | Jan. 9, 2015 | AMENDED SCHEDULE 13G | View Document |
| N-CSR | Jan. 8, 2015 | NMZ | View Document |
| NSAR-B | Dec. 31, 2014 | - | View Document |
| 4 | Oct. 6, 2014 | - | View Document |
| N-Q | Sept. 29, 2014 | NMZ | View Document |
| 4 | Sept. 3, 2014 | - | View Document |
| N-PX | Aug. 21, 2014 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 7, 2014 | NMZ | View Document |
| NSAR-A | June 30, 2014 | - | View Document |
| N-Q | April 1, 2014 | NMZ | View Document |
| 4 | March 11, 2014 | - | View Document |
| 486BPOS | Feb. 5, 2014 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13G/A | Feb. 3, 2014 | AMENDED SCHEDULE 13G | View Document |
| 4 | Jan. 8, 2014 | - | View Document |
| N-CSR | Jan. 6, 2014 | NMZ | View Document |
| NSAR-B | Dec. 30, 2013 | - | View Document |
| 4 | Dec. 18, 2013 | - | View Document |
| 4 | Oct. 28, 2013 | - | View Document |
| 4 | Oct. 23, 2013 | - | View Document |
| N-Q | Sept. 27, 2013 | NMZ | View Document |
| 4 | Sept. 18, 2013 | - | View Document |
| 3 | Sept. 10, 2013 | - | View Document |
| 3 | Sept. 10, 2013 | - | View Document |
| N-PX | Aug. 19, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | July 26, 2013 | - | View Document |
| SC 13D/A | July 17, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 13D/A | View Document |
| 4 | July 17, 2013 | FORM 4 | View Document |
| N-CSRS | July 8, 2013 | NMZ | View Document |
| 4 | July 5, 2013 | - | View Document |
| NSAR-A | July 1, 2013 | - | View Document |
| 425 | May 17, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 425 | May 17, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 2 | View Document |
| DEF 14A | April 25, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497 | April 24, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| EFFECT | April 19, 2013 | - | View Document |
| CORRESP | April 18, 2013 | - | View Document |
| CORRESP | April 10, 2013 | - | View Document |
| N-Q | April 1, 2013 | NMZ | View Document |
| PRE 14A | March 27, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497 | March 26, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | March 21, 2013 | - | View Document |
| N-14 8C/A | March 21, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | March 21, 2013 | - | View Document |
| POS EX | March 11, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497 | March 7, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| EFFECT | March 6, 2013 | - | View Document |
| N-2 | March 4, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497J | Feb. 28, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| EFFECT | Feb. 28, 2013 | - | View Document |
| CORRESP | Feb. 27, 2013 | - | View Document |
| CORRESP | Feb. 27, 2013 | - | View Document |
| POS 8C | Feb. 27, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | Feb. 27, 2013 | - | View Document |
| SC 13G/A | Feb. 4, 2013 | AMENDED SCHEDULE 13G | View Document |
| N-14 8C | Feb. 4, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| POS 8C | Jan. 18, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSR | Jan. 7, 2013 | NMZ | View Document |
| 497 | Jan. 2, 2013 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-B | Dec. 31, 2012 | - | View Document |
| 3 | Dec. 28, 2012 | FORM 3 | View Document |
| SC 13D | Dec. 28, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 13D | View Document |
| 425 | Dec. 18, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 2 | View Document |
| 425 | Dec. 18, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 425 | Dec. 14, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 2 | View Document |
| 425 | Dec. 14, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13G | Nov. 9, 2012 | SCHEDULE 13G | View Document |
| N-Q | Sept. 28, 2012 | NMZ_NQ | View Document |
| N-PX | Aug. 29, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 9, 2012 | NMZ | View Document |
| DEF 14A | July 2, 2012 | DEF 14A | View Document |
| NSAR-A | June 29, 2012 | - | View Document |
| POS EX | June 4, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497J | May 29, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | May 25, 2012 | - | View Document |
| EFFECT | May 25, 2012 | - | View Document |
| CORRESP | May 24, 2012 | - | View Document |
| POS 8C | May 24, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | April 11, 2012 | - | View Document |
| POS 8C | April 11, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-Q | March 30, 2012 | NMZ_NQ | View Document |
| POS 8C | Feb. 28, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| POS 8C | Feb. 10, 2012 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | Feb. 10, 2012 | - | View Document |
| N-CSR | Jan. 6, 2012 | NMZ | View Document |
| NSAR-B | Dec. 30, 2011 | - | View Document |
| N-Q | Sept. 29, 2011 | NMZ_NQ | View Document |
| N-PX | Aug. 26, 2011 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Aug. 25, 2011 | - | View Document |
| POS 8C | Aug. 10, 2011 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEFA14A | July 29, 2011 | DEFA14A | View Document |
| SC 13G/A | July 11, 2011 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND SC 13G/A 6-30-2011 | View Document |
| 4 | July 11, 2011 | PRIMARY DOCUMENT | View Document |
| N-CSRS | July 8, 2011 | NMZ | View Document |
| NSAR-A | June 29, 2011 | - | View Document |
| SC 13G/A | June 27, 2011 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND-SCH13G-A#7 | View Document |
| DEF 14A | June 22, 2011 | DEF 14A | View Document |
| 4 | June 21, 2011 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FD | View Document |
| 4 | June 21, 2011 | PRIMARY DOCUMENT | View Document |
| PRE 14A | June 3, 2011 | PRE 14A | View Document |
| N-23C-2 | May 26, 2011 | RULE 23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| N-Q | April 1, 2011 | NMZ_NQ | View Document |
| 497 | March 25, 2011 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 486BPOS | March 21, 2011 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13G/A | Feb. 14, 2011 | SCHEDULE 13G AMENDMENT NO. 6 | View Document |
| 3 | Jan. 12, 2011 | - | View Document |
| 3 | Jan. 12, 2011 | - | View Document |
| 3 | Jan. 11, 2011 | - | View Document |
| 3 | Jan. 11, 2011 | - | View Document |
| 3 | Jan. 11, 2011 | - | View Document |
| N-CSR | Jan. 7, 2011 | NMZ | View Document |
| SC 13G | Jan. 7, 2011 | - | View Document |
| NSAR-B | Dec. 30, 2010 | - | View Document |
| NO ACT | Nov. 9, 2010 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| N-Q | Sept. 29, 2010 | NMZ_NQ | View Document |
| N-PX | Aug. 26, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13G/A | Aug. 6, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 13GA5 | View Document |
| 3 | Aug. 5, 2010 | - | View Document |
| SC 13D | Aug. 5, 2010 | FILING | View Document |
| N-CSRS | July 8, 2010 | NMZ | View Document |
| NSAR-A | June 30, 2010 | - | View Document |
| DEF 14A | June 18, 2010 | DEF 14A | View Document |
| SC 13G/A | June 10, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 13GA4 | View Document |
| PRE 14A | May 25, 2010 | PRE 14A | View Document |
| N-Q | April 1, 2010 | NMZ_NQ | View Document |
| SC 13G/A | March 12, 2010 | SCHEDULE 13G AMENDMENT | View Document |
| SC 13G/A | Feb. 3, 2010 | - | View Document |
| 497 | Feb. 1, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| EFFECT | Jan. 29, 2010 | - | View Document |
| N-2/A | Jan. 25, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13G/A | Jan. 20, 2010 | SCHEDULE 13G AMENDMENT | View Document |
| N-2/A | Jan. 14, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| CORRESP | Jan. 11, 2010 | - | View Document |
| N-2/A | Jan. 11, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSR | Jan. 6, 2010 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-B | Dec. 30, 2009 | - | View Document |
| UPLOAD | Dec. 8, 2009 | - | View Document |
| N-2/A | Dec. 4, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Nov. 27, 2009 | - | View Document |
| N-Q | Sept. 29, 2009 | NMZ | View Document |
| N-PX | Aug. 26, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2 | Aug. 20, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEFA14A | Aug. 19, 2009 | DEFA14A | View Document |
| DEFA14A | July 31, 2009 | FORM DEFA14A | View Document |
| N-CSRS | July 8, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-A | June 29, 2009 | - | View Document |
| DEF 14A | June 18, 2009 | DEF 14A | View Document |
| SC 13G/A | June 10, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 13GA1 | View Document |
| 3 | June 9, 2009 | PRIMARY DOCUMENT | View Document |
| PRE 14A | June 1, 2009 | FORM PRE 14A | View Document |
| 497 | April 3, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | April 1, 2009 | - | View Document |
| EFFECT | April 1, 2009 | - | View Document |
| 3 | April 1, 2009 | - | View Document |
| 3 | April 1, 2009 | - | View Document |
| 3 | April 1, 2009 | - | View Document |
| 3 | April 1, 2009 | - | View Document |
| 3 | April 1, 2009 | - | View Document |
| N-Q | April 1, 2009 | NMZ | View Document |
| POS 8C | Feb. 26, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| AW | Feb. 26, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2/A | Feb. 20, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| AW | Feb. 17, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| SC 13G | Feb. 17, 2009 | SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 12, 2009 | SC 13G/A | View Document |
| N-CSR | Jan. 9, 2009 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-23C-2 | Jan. 8, 2009 | RULE 23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| NSAR-B | Dec. 30, 2008 | - | View Document |
| 4 | Dec. 19, 2008 | - | View Document |
| N-23C-2 | Dec. 15, 2008 | RULE 23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| SC 13G | Dec. 10, 2008 | SC 13G | View Document |
| 3 | Dec. 10, 2008 | FORM 3 - NMZ | View Document |
| N-23C-2 | Nov. 20, 2008 | RULE 23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| N-23C-2 | Oct. 14, 2008 | RULE 23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| N-Q | Sept. 29, 2008 | NMZ | View Document |
| DEFA14A | Sept. 8, 2008 | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| N-PX | Aug. 28, 2008 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEFA14A | Aug. 1, 2008 | DEFINITIVE PROXY STATEMENT - ADDITIONAL MATERIALS | View Document |
| N-CSRS | July 9, 2008 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | July 2, 2008 | - | View Document |
| DEF 14A | June 30, 2008 | DEFINITIVE PROXY STATEMENT | View Document |
| NSAR-A | June 27, 2008 | - | View Document |
| PRE 14A | June 10, 2008 | PRELIMINARY PROXY STATEMENT | View Document |
| 3 | June 9, 2008 | - | View Document |
| N-Q | March 31, 2008 | NMZ | View Document |
| POS 8C | Feb. 27, 2008 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 4 | Jan. 30, 2008 | - | View Document |
| 3 | Jan. 25, 2008 | - | View Document |
| N-CSR | Jan. 7, 2008 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-B | Dec. 31, 2007 | - | View Document |
| 4 | Dec. 28, 2007 | - | View Document |
| 4 | Dec. 26, 2007 | - | View Document |
| 4 | Nov. 27, 2007 | - | View Document |
| DEFA14A | Oct. 15, 2007 | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 4 | Oct. 11, 2007 | - | View Document |
| N-Q | Sept. 28, 2007 | NMZ | View Document |
| 497 | Sept. 24, 2007 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| EFFECT | Sept. 21, 2007 | - | View Document |
| N-2/A | Sept. 20, 2007 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEFA14A | Sept. 5, 2007 | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| N-PX | Aug. 30, 2007 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEFA14A | Aug. 29, 2007 | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| DEF 14A | Aug. 22, 2007 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | Aug. 13, 2007 | SOLICITING MATERIAL | View Document |
| DEFA14A | Aug. 10, 2007 | SOLICITING MATERIAL | View Document |
| 3 | Aug. 8, 2007 | - | View Document |
| PRE 14A | Aug. 7, 2007 | PRELIMINARY PROXY STATEMENT | View Document |
| N-CSRS | July 9, 2007 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-A | June 28, 2007 | - | View Document |
| DEF 14A | June 27, 2007 | DEFINITIVE PROXY STATEMENT | View Document |
| 3 | June 7, 2007 | - | View Document |
| 3 | June 7, 2007 | - | View Document |
| N-2/A | April 24, 2007 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-Q | March 30, 2007 | NMZ | View Document |
| 3 | March 7, 2007 | - | View Document |
| N-2 | Jan. 16, 2007 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Jan. 9, 2007 | - | View Document |
| N-CSR | Jan. 5, 2007 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-B | Dec. 20, 2006 | - | View Document |
| N-Q | Sept. 28, 2006 | NMZ | View Document |
| 3 | Sept. 28, 2006 | - | View Document |
| N-PX | Aug. 30, 2006 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 7, 2006 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-A | June 29, 2006 | - | View Document |
| DEF 14A | June 27, 2006 | DEFINITIVE NOTICE AND PROXY | View Document |
| N-Q | March 31, 2006 | NMZ | View Document |
| 4 | Feb. 24, 2006 | - | View Document |
| N-CSR | Jan. 6, 2006 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-B | Dec. 28, 2005 | - | View Document |
| 40-17G | Dec. 5, 2005 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| N-Q | Sept. 29, 2005 | NMZ | View Document |
| N-PX | Aug. 30, 2005 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-CSRS | July 8, 2005 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| NSAR-A | June 28, 2005 | - | View Document |
| DEF 14A | June 21, 2005 | DEFINITIVE PROXY STATEMENT | View Document |
| 40-17G | June 8, 2005 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| PRE 14A | May 27, 2005 | PRELIMINARY PROXY STATEMENT | View Document |
| 4 | May 26, 2005 | - | View Document |
| 40-17G | April 14, 2005 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| N-Q | April 1, 2005 | NMZ | View Document |
| 3 | March 1, 2005 | - | View Document |
| 3 | March 1, 2005 | - | View Document |
| N-CSR | Jan. 6, 2005 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Jan. 6, 2005 | - | View Document |
| NSAR-B | Dec. 29, 2004 | - | View Document |
| 3 | Nov. 22, 2004 | - | View Document |
| 3/A | Oct. 18, 2004 | - | View Document |
| N-Q | Sept. 29, 2004 | NMZ | View Document |
| N-PX | Sept. 1, 2004 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Aug. 24, 2004 | - | View Document |
| 40-17G | July 12, 2004 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| N-CSRS | July 8, 2004 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| DEF 14A | June 30, 2004 | DEFINITIVE NOTICE AND PROXY | View Document |
| NSAR-A | June 28, 2004 | - | View Document |
| 3 | March 17, 2004 | - | View Document |
| 3 | March 5, 2004 | - | View Document |
| 3 | Feb. 19, 2004 | - | View Document |
| 497 | Jan. 21, 2004 | DEFINITIVE MATERIALS | View Document |
| N-2/A | Jan. 15, 2004 | AMENDMENT TO REGISTRATION STATEMENT | View Document |
| N-2 | Dec. 30, 2003 | REGISTRATION STATEMENT | View Document |
| 4 | Dec. 2, 2003 | - | View Document |
| CERTAMX | Nov. 26, 2003 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| N-2MEF | Nov. 20, 2003 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 497 | Nov. 20, 2003 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| 3 | Nov. 19, 2003 | - | View Document |
| N-2/A | Nov. 18, 2003 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2/A | Nov. 6, 2003 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 8-A12B | Nov. 4, 2003 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2/A | Oct. 23, 2003 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| N-2 | Oct. 17, 2003 | NUVEEN MUNICIPAL HIGH INCOME OPPERTUNITY FUND | View Document |
| N-8A | Oct. 17, 2003 | NUVEEN MUNICIPAL HIGH YIELD OPPORTUNITY FUND | View Document |