Monolithic Power Systems Inc is trading 4.2% up now at $1607.72, extending a powerful 2026 rally fueled by demand for its power solutions in AI data centers and related infrastructure.

  • The stock has surged more than 70% in 2026, significantly outpacing modest gains in major U.S. equity indices as investors prioritize AI hardware beneficiaries.
  • Growth is supported by the company's critical role in AI power management and a track record of strong recent financial performance.
  • Market interest remains high as the firm continues to benefit from the ongoing expansion of AI-related infrastructure.