Alnylam Pharmaceuticals (ALNY) Stock: Nasdaq-100 Entry, Amvuttra Momentum, Analyst Targets and Key Risks to Know Before the Dec. 22, 2025 Market Open
Ahead of the U.S. stock market open on Monday, December 22, 2025, Alnylam Pharmaceuticals, Inc. (NASDAQ: ALNY) is stepping into a new spotlight—not just for biotech fundamentals, but also for a major index catalyst that can reshape short-term trading dynamics. As of the most recent close, ALNY last traded around $400.23, within a roughly $220–$500 52-week range. Below is what investors and traders typically want on their radar before the bell: the Nasdaq-100 inclusion effect, the latest regulatory and commercial momentum for Amvuttra, the most recent corporate/financial updates, and what Wall Street forecasts imply from here. What to know in