Company: CHY
Filing Date: 2025-02-24
Form Type: 424B5
Source: 0001104659-25-016491
Chunk: 53

Company: CALAMOS CONVERTIBLE & HIGH INCOME FUND
Filing Date: 2025-02-24
Form: 424B5
Chunk 53
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s interest expense paid on $276 million in average borrowings under the SSB Agreement, plus $65 million in additional average structural leverage related to certain securities lending programs, as described under “Leverage.” (5) Reflects estimated dividend expense on $145 million aggregate liquidation preference of mandatory redeemable preferred shares outstanding. See “Leverage.” (6) “Other Expenses” are based on estimated amounts for the Fund’s current fiscal year. (7) The example does not include sales load or estimated offering costs, which would cause the expenses shown in the example to increase. In connection with an offering of common shares, the applicable prospectus supplement will set forth an example including sales load and estimated offering costs. The purpose of the table and the example above is to help investors understand the fees and expenses that they, as common shareholders, would bear directly or indirectly. For additional information with respect to our expenses, see “Management of the Fund.” FINANCIAL HIGHLIGHTS The information in the table below for the fiscal years ended October 31, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015 is derived from the Fund’s financial statements for the fiscal year ended October 31, 2024 audited by Deloitte & Touche LLP, whose report on such financial statements is contained in the Fund’s October 31, 2024 Annual Reportand is incorporated by reference into the Statement of Additional Information. 22 Selected data for a share outstanding throughout each year was as follows:

|                                                                                                         |     |   |     Year 
    Ended 
  October 
 31, 2024 |    |     |   |     Year 
    Ended 
  October 
 31, 2023 |    |     |   |     Year 
    Ended 
  October 
 31, 2022 |    |     |   |      Year 
     Ended 
   October 
  31, 2021 |    |     |   |     Year 
    Ended 
  October 
 31, 2020 |   |     |   |     Year 
    Ended 
  October 
 31, 2019 |   |     |   |     Year 
    Ended 
  October 
 31, 2018 |    |     |   |     Year 
    Ended 
  October 
 31, 2017 |