Company: OIA
Filing Date: 2025-05-02
Form Type: N-CSR
Source: 0001193125-25-111534
Chunk: 7

Company: Invesco Municipal Income Opportunities Trust
Filing Date: 2025-05-02
Form: N-CSR
Chunk 7
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 | - General Obligation                      |
| IDR   |     | - Industrial Development Revenue Bonds    |
| INS   |     | - Insurer                                 |
| NATL  |     | - National Public Finance Guarantee Corp. |
| Pfd.  |     | - Preferred                               |
| RB    |     | - Revenue Bonds                           |
| Ref.  |     | - Refunding                               |
| RN    |     | - Revenue Notes                           |

See accompanying Notes to Financial Statements which are an integral part of the financial statements.

| 15 |     | Invesco Municipal Income Opportunities Trust |

Notes to Schedule of Investments:

| (a) | Calculated as a percentage of net assets. Amounts in excess of 100% are due to the Trust’s use of leverage. |

| (b) | Defaulted security. Currently, the issuer is in default with respect to principal and/or interest payments. The aggregate value of these securities at February 28, 2025 was $8,002,852, which represented 2.61% of the Trust’s Net Assets. |

| (c) | Security purchased or received in a transaction exempt from registration under the Securities Act of 1933, as amended (the “1933 Act”). The security may be resold pursuant to an exemption from registration under the 1933 Act, typically to qualified institutional buyers. The aggregate value of these securities at February 28, 2025 was $68,291,403, which represented 22.28% of the Trust’s Net Assets. |

| (d) | Security subject to the alternative minimum tax. |

| (e) | Underlying security related to TOB Trusts entered into by the Trust. See Note 1K. |

| (f) | Principal and/or interest payments are secured by the bond insurance company listed. |

| (g) | Zero coupon bond issued at a discount. |

| (h) | Security is subject to a reimbursement agreement which may require the Trust to pay amounts to a counterparty in the event of a significant decline in the market value of the security underlying the TOB Trusts. In case of a shortfall, the maximum potential amount of payments the Trust could ultimately be required to make under the agreement is $45,161,280. However, such shortfall payment would be reduced by the proceeds from the sale of the security underlying the TOB Trusts. |

| (i) | Convertible capital appreciation bond. The interest rate shown represents the coupon