Öster has announced that 21-year-old Gambian defender Musa Jatta is leaving to join Norwegian club Tromsø. The transfer is valued at just over 10 million kronor, with the potential to increase to over 14 million kronor with bonuses. Öster's sporting director, Ola Larsson, confirmed that the club decided to accept an offer from Tromsø and is satisfied with the deal. Larsson mentioned that Jatta had attracted the attention of clubs around Europe with his performances. Jatta arrived from the Finnish club AC Oulu before the season, has made 10 appearances in the Superettan league this season, and has earned one cap for The Gambia. His current Transfermarkt market value is €150k.