EX-99.(A)(3)(IV) 5 tm2532074d2_ex99-xax3xiv.htm EXHIBIT 99.(A)(3)(IV)

Exhibit 99.(a)(3)(iv)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Post-Effective Amendment to Registration Statement No. 333-229042 on Form N-2 of our report dated December 18, 2025, relating to the financial statements and financial highlights of Calamos Convertible Opportunities and Income Fund, Calamos Convertible and High Income Fund, Calamos Strategic Total Return Fund, Calamos Dynamic Convertible and Income Fund, Calamos Global Dynamic Income Fund, Calamos Global Total Return Fund, and Calamos Long/Short Equity & Dynamic Income Trust appearing in Form N-CSR of Calamos Convertible Opportunities and Income Fund, Calamos Convertible and High Income Fund, Calamos Strategic Total Return Fund, Calamos Dynamic Convertible and Income Fund, Calamos Global Dynamic Income Fund, Calamos Global Total Return Fund, and Calamos Long/Short Equity & Dynamic Income Trust for the year ended October 31, 2025.

Chicago, Illinois
December 18, 2025