Why is Austal stock rallying today?

Recent market activity shows divergent trends for several major companies. Austal stock is currently rallying, while Ferrexpo stock is experiencing a significant surge in value. In contrast, Novartis stock is sliding today. These movements reflect the current volatility and specific performance drivers affecting these distinct entities across different sectors. Investors are monitoring these shifts as Austal and Ferrexpo gain momentum while Novartis faces a downward trend in its current share price performance.