Real Sociedad have reportedly informed Arsenal that they will have to pay more than £50million if they are to successfully sign Martin Zubimendi.
The Gunners are keen to bring in a new midfielder before the end of the current window as Mikel Arteta seeks to continue his side's Premier League title push. Zubimendi has arisen as a target amid his impressive performances in LaLiga for Sociedad.
He has made 23 appearances in all competitions so far this term, with the White and Blues enjoying a successful season. They currently sit third in the Spanish top-flight and are well-placed to secure a spot in next season's Champions League.