v3.26.1
Form N-1A Cover
Sep. 02, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name GraniteShares ETF Trust
Entity Central Index Key 0001689873
Document Effective Date Sep. 02, 2026
Entity Investment Company Type N-1A
Document Period End Date Sep. 02, 2026