The 21-year-old's new deal comes with a significantly increased release clause

Sources close to the Basque outfit suggest that Athletic would prefer to see their homegrown star move abroad

Athletic Club of Bilbao earned a commanding 3–1 victory at home in the second leg of their UEFA Europa League Round of 16 tie against AS Roma, securing their place in the quarter-finals.

Athletic Bilbao winger and Spain international Nico Williams has shared his aspirations for the upcoming 2026 FIFA World Cup in an interview with FIFA.com