Biomarin Pharmaceutical Inc
Biomarin Pharmaceutical Inc (BMRN) Implied Volatility Current
BMRN's 30 day implied volatility is 38.55%, with an IV Rank of 31.35%. This is an average IV Rank versus the past year, meaning Biomarin Pharmaceutical Inc options are fairly priced and currently offer no clear edge to buyers or sellers. BMRN's 30 day historical volatility sits at 29.11%, which means implied volatility is running 9.44 points above historical volatility, as of Nov 5, 2026.
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Tracking BMRN implied volatility helps you spot when Biomarin Pharmaceutical Inc options are historically cheap or expensive, and where the best trades are hiding. When BMRN IV rises, premiums increase and sellers get more attractive pricing, and when it drops, buyers find cheaper contracts. Use our scanner to monitor BMRN implied volatility current levels in real time and filter for high probability trades.
Implied volatility is derived from option prices and represents the annualized expected move of a stock. Tracking BMRN IV rank helps you see whether BMRN's implied volatility is historically high or low, since IV rank compares today's reading against the past year's range. A high rank signals relatively expensive premiums and tends to favor sellers, a low rank signals relatively cheap premiums and tends to favor buyers.
BioMarin Pharmaceutical Inc. develops and commercializes therapies for people with serious and life-threatening rare diseases and medical conditions. Its commercial products include Vimizim, an enzyme replacement therapy for the treatment of mucopolysaccharidosis (MPS) IV type A, a lysosomal storage disorder; Naglazyme, a recombinant form of N-acetylgalactosamine 4-sulfatase for patients with MPS VI; and Kuvan, a proprietary synthetic oral form of 6R-BH4 that is used to treat patients with phenylketonuria (PKU), an inherited metabolic disease. The company's commercial products also comprise Palynziq, a PEGylated recombinant phenylalanine ammonia lyase enzyme, which is delivered through subcutaneous injection to reduce blood Phe concentrations; Brineura, a recombinant human tripeptidyl peptidase 1 for the treatment of patients with ceroid lipofuscinosis type 2, a form of Batten disease; Voxzogo, a once daily injection analog of c-type natriuretic peptide for the treatment of achondroplasia; and Aldurazyme, a purified protein designed to be identical to a naturally occurring form of the human enzyme alpha-L-iduronidase.
Implied Volatility
IV is slightly elevated. Premiums are richer, leaning toward sellers.
As of Nov 5, 2026
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