GraniteShares ETF Trust GraniteShares YieldBOOST Biotech ETF

BIOY was created on 2026-05-05 by GraniteShares. The fund's investment portfolio concentrates primarily on health care equity. BIOY is an actively managed fund seeking to provide weekly income. The fund strategy involves writing put options on a 3x daily leveraged ETF tied to the S&P Biotechnology Select Industry Index.