Unusual Options Activity

BMRN Unusual Options Activity - BioMarin Pharmaceutical

Last active day
August 21, 2026
Active days (30d)
10
Biggest recent print
Call $75.0000 · $31K

AI summary

On August 21, 2026, BioMarin Pharmaceutical Inc. (BMRN) recorded unusual options activity with a notable call transaction. A single print was observed for a call option with a strike price of $75, set to expire on September 18, 2026. The premium for this call was $31,350, indicating a significant investment in this particular option. The volume-to-open interest ratio for this transaction was 3.4, suggesting that the volume of this trade was relatively high compared to the existing open interest. In the last 30 days, BMRN has seen activity on 10 days, indicating a consistent interest in its options market. No put options were recorded in this instance, highlighting a one-sided focus on calls. Overall, this activity may reflect a sentiment or strategy among traders regarding the stock's potential movement leading up to the expiration date.

AI-generated summary

Prints on August 21, 2026

TickerSideStrikeExpiryVol/OIPremiumIVNew
BMRNCall$75.000009/18/26 (27d)3.4×$31K43%

History

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