Exhibit I

October 28, 2026

GraniteShares ETF Trust

222 Broadway, 21^st Floor

New York, NY 10038

Dear Sir/Madam:

A legal opinion (the “Legal Opinion”) that we prepared was filed with Post-Effective Amendment No. 490 under the Securities Act of 1933 (the “Securities Act”), as amended to the GraniteShares ETF Trust’s Registration Statement. We hereby give you our consent to incorporate by reference the Legal Opinion into Post-Effective Amendment No. 686 under the Securities Act (the “Amendment”) and consent to all references to us in the Amendment.