CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT

In connection with the report of Palmer Square Opportunistic Income Fund (the “Trust”) for the year ended July 31, 2026 (the “Report”), each of the undersigned officers of the Trust does hereby certify that, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best of such officer’s knowledge:

1. The Report fully complies with the requirements of 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: September 29, 2026

This statement accompanies this report on Form N-CSR pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not be deemed as filed by Palmer Square Opportunistic Income Fund for purposes of Section 18 of the Securities Exchange Act of 1934.