Lamb Weston is trading 5.21% higher at $46.89 in pre-market after reporting first-quarter fiscal 2027 results above its expectations and raising its full-year outlook. - Adjusted diluted EPS was $0.75; adjusted EBITDA guidance rose to $1.125–$1.215 billion from $1.10–$1.20 billion. - North American volume growth and cost savings supported results, despite ongoing price/mix and international margin pressures. - Broader indices were also modestly higher, but less strongly than the stock.