Company: OIA
Filing Date: 2025-03-13
Form Type: 424B5
Source: 0001104659-25-023508
Chunk: 10

Company: Invesco Municipal Income Opportunities Trust
Filing Date: 2025-03-13
Form: 424B5
Chunk 10
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 500,103,376 |   |
| Undistributed net investment income |     | $                    |  (2,643,215 | ) |     | $                          |  (2,643,215 | ) |
| Accumulated gain/(loss)             |     | $                    | (38,765,368 | ) |     | $                          | (38,765,368 | ) |
| Net appreciation/depreciation       |     | $                    |    (549,356 | ) |     | $                          |    (549,356 | ) |
| Net assets                          |     | $                    | 303,646,036 |   |     | $                          | 458,145,436 |   |
| Net asset value                     |     | $                    |        6.37 |   |     | $                          |        6.26 |   |

S-6 LEGAL MATTERS Certain legal matters will be passed on for the Fund by Stradley Ronon Stevens and Young, LLP, located at 2005 Market Street, Suite 2600, Philadelphia, Pennsylvania. ADDITIONAL INFORMATION The Fund is subject to the informational requirements of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and the 1940 Act and is required to file reports, proxy statements and other information with the SEC. Reports, proxy statements, and other information about the Fund can be inspected at the offices of the NYSE. This Prospectus Supplement does not contain all of the information in the Fund’s Registration Statement, including amendments, exhibits, and schedules. Additional information about the Fund and the Common Shares can be found in the Fund’s Registration Statement (including amendments, exhibits, and schedules) on Form N-2 filed with the SEC. The SEC maintains a website (www.sec.gov) that contains the Fund’s Registration Statement, other documents incorporated by reference, and other information the Fund has filed electronically with the SEC, including proxy statements and reports filed under the Exchange Act. S-7

BASE PROSPECTUS 25,500,000 Shares Invesco Municipal Income Opportunities Trust Common Shares Rights to Purchase Common Shares February 12, 2025 The Fund. Invesco Municipal Income Opportunities Trust (the “Fund”) is a diversified, closed-end management investment company. The Fund’s investment objective is to provide a high level of current income which is exempt from federal income tax. The investment objective is fundamental and may not be changed without approval of a majority of the