Significant Options Activity on Monday: WWD, AOSL, AVTR
Alpha & Omega Semiconductor Options Activity: AOSL experienced options trading volume of 1,856 contracts, equating to about 185,600 underlying shares, with significant activity in the $22.50 strike call option expiring December 19, 2025.
Avantor Inc Options Activity: AVTR saw a high options trading volume of 53,637 contracts, representing approximately 5.4 million underlying shares, particularly in the $9 strike put option expiring December 19, 2025.
Comparison of Trading Volumes: The options trading volumes for both AOSL and AVTR accounted for 44% and 43.6% of their respective average daily trading volumes over the past month.
Resource for Further Information: For more details on available expirations for AOSL, AVTR, or WWD options, StockOptionsChannel.com is recommended as a resource.
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Avantor Executives Under Investigation for Breach of Fiduciary Duties
- Fiduciary Duty Investigation: Kuehn Law, PLLC is investigating whether Avantor, Inc. executives breached their fiduciary duties to shareholders, with allegations that could impact corporate governance and shareholder confidence.
- False Competitive Positioning: A federal securities lawsuit claims insiders at Avantor failed to disclose that the company's competitive positioning was weaker than publicly represented, potentially leading to investor misjudgment regarding the company's prospects.
- Negative Competitive Pressures: Avantor is reportedly experiencing adverse effects from increased competition, and the failure to disclose this information may result in shareholder losses in investment decisions, affecting the company's stock performance.
- Shareholder Rights Protection: Kuehn Law urges shareholders to contact attorneys promptly to protect their rights, emphasizing the importance of participation, which could influence future shareholder litigation and corporate governance structures.

Avantor (AVTR) Schedules Q4 2025 Earnings Release and Conference Call
- Earnings Release Schedule: Avantor will release its Q4 and full-year 2025 financial results before the market opens on February 11, 2026, demonstrating the company's commitment to transparency and investor communication.
- Conference Call Timing: A conference call will take place on the same day at 8:00 a.m. Eastern Standard Time, aimed at providing in-depth discussions of the financial results to bolster market confidence.
- Webcast Availability: The session will be available via live audio webcast on Avantor's investor section, with a replay accessible for 30 days, ensuring that investors unable to attend live can still receive the information.
- Global Customer Base: Avantor serves over 300,000 customer locations in 180 countries, highlighting its leadership position in the life sciences and advanced technology sectors.









