Shares of Tempus AI ($TEM) have experienced a substantial increase following notable trading activity by former House Speaker Nancy Pelosi. Since her purchase of call options valued at approximately $100,000 on January 14, 2025, the stock has surged by 88%. Analysts have highlighted that the stock rose 77% since the initial report on her trade, with a recent daily increase of 14%. The stock's performance has been characterized by a series of upward movements, including a 15% rise noted on January 30. As of January 31, the stock has shown a remarkable run, with an increase of 7% reported later in the day. Market observers have expressed both enthusiasm and caution regarding the stock's rapid ascent, with some suggesting it may be overbought in the near term.