On November 11, 2025, Alphabet Inc. Class C (GOOG) closed at $291.74 (+0.40%), with after-hours trading at $292.00 (+0.09%), marking a new all-time high for the stock[3]. The recent surge follows Alphabet’s strong Q3 results, which showed revenue rising nearly 16% to over $100 billion and free cash flow margins rebounding to 23.9% of revenue, driven by growth in core services and AI-related initiatives[1][4]. No major negative company-specific news was reported. The stock’s upward momentum is attributed to continued optimism about Alphabet’s AI investments and robust financial performance, as highlighted by multiple financial news outlets[1][3][4].