Southwest Airlines shares rise 1.25% after-hours as Elliott's holdings and new safety measures boost investor confidence.

Southwest Airlines Co. rose 1.25% in after-hours trading, with recent news events including the implementation of a secondary cockpit barrier on its first plane, which enhances safety measures. Additionally, the airline has been actively engaging with activist Elliott Management, which could indicate potential strategic changes or improvements. These developments likely contributed to the positive sentiment surrounding the stock.