The Ipswich Town full-back has been linked with moves to Premier League sides Chelsea and Arsenal this season.
Dani Ceballos is back in full training for Arsenal.
Chelsea are reportedly keen on Lyon striker Moussa Dembele.
Atakayi, who made his one and only Rangers appearance under Steven Gerrard 13 months ago, left Ibrox on Monday.
Leeds United have been linked with one of Marcelo Bielsa's former players recently.
Newcastle United have been tracking Hull City forward Jarrod Bowen for a long time now.
Tottenham Hotspur are reportedly 'willing' to spend big on a centre-back in the January transfer window.
Newcastle United are said to be interested in Liverpool midfielder Adam Lallana.
Liverpool are heading into the new decade flying at the top of the Premier League.
Leeds and Erling Haaland might yet find their way to each other.
West Ham United have reportedly entered the race for Stanislav Lobotka.