Why is Yext stock surging today?

Recent market activity shows a significant upward trend for several companies. Yext stock is experiencing a surge in value today, reflecting positive investor momentum. Similarly, MiniMed stock is seeing a substantial increase in its share price. Arcturus Therapeutics is also reporting a surge in its stock performance. These simultaneous gains across Yext, MiniMed, and Arcturus Therapeutics indicate a period of high volatility and growth for these specific assets within the current trading session.