The Spanish Euro 2024 champion is feeling dissatisfied with the club and is seeking permission to depart.
Real Sociedad claim Mikel Merino missed training due to a small injury issue.AdvertisementAdvertisementMerino, who has a year left on his contract, is being linked with a move to Arsenal.
Real Sociedad president Jokin Aperribay is in London, per The Mirror, to discuss a sale.
He has been pushing for a £34 million package, while Arsenal want to bring down the fee.
The two clubs are said to be close to an agreement, which should see the deal go through this week.