Supplemental Prospectus (Form 424B3)

Registration No. 333-290634

Filed Pursuant to Rule 424(b)(3)

DUKE ENERGY CORPORATION

DUKE ENERGY PREMIERNOTES®

VARIABLE DENOMINATION FLOATING RATE DEMAND NOTES

PRICING SUPPLEMENT

(To Prospectus dated September 30, 2025)

The Date of this Pricing Supplement is September 30, 2025

The Duke Energy PremierNotes Variable Denomination Floating Rate Demand Notes (the "Notes") bear interest at a floating rate per annum determined by the Duke Energy PremierNotes Committee, or its designee, on a weekly basis to be effective on the following Monday. Under the terms of the PremierNotes program, the interest rate payable on the Notes may vary based on the principal amount of the Notes that an investor owns.

The current Registration Statement for the Notes (No. 333-290634) was automatically effective on September 30, 2025. As of September 30, 2025, the interest rates on the Notes will be as follows:

Amount of Notes						Interest Rate Per Annum
$0-$9,999.99						4.13% Yield 4.05% Rate
$10,000-$49,999.99						4.24% Yield 4.15% Rate
$50,000 and above						4.34% Yield 4.25% Rate