Starbucks' stock has surged more than 8% following the release of robust Q2 earnings, which included a comparable sales increase of 6.20%, significantly exceeding analyst expectations. In response to this performance, the company raised its full-year sales forecast to at least 5% and adjusted its earnings guidance to between $2.25 and $2.45 per share. Additionally, Starbucks reported net revenues of $9.53 billion and opened 11 new locations, reinforcing its expansion strategy.