ARM Stock Skyrockets 11% on OpenAI AI Chip News — Is It a Buy?
Arm Holdings shares jumped 11% on Oct 13, 2025, closing at $171.94 after news of an OpenAI partnership and Qualcomm’s adoption of Arm’s v9 architecture. Market cap stands near $164–182 billion, with a trailing P/E around 260. Volume spiked to 10–11 million shares. Analysts remain bullish, with most rating it Buy or Strong Buy.