Moussa Dembele has been linked with moves away from Celtic in the January transfer window.
Glasgow Rangers interim boss Graeme Murty has enjoyed a mixed second spell in charge at Ibrox.
Rangers are yet to appoint Pedro Caixinha's replacement at Ibrox.
Former Glasgow Rangers midfielder Derek McInnes is the current favourite for the Ibrox post.
Glasgow Rangers striker Kenny Miller has not played for the Ibrox outfit for the past two matches under manager Pedro Caixinha.
Glasgow Rangers forward Kenny Miller has reportedly been exiled from the first-team at Ibrox by Pedro Caixinha.
Pedro Caixinha’s Glasgow Rangers lost against Brendan Rodgers’s Celtic at Ibrox in the Old Firm derby on Saturday.
Celtic travel to Ibrox to face Pedro Caixinha's Glasgow Rangers at the weekend.
Celtic visit Glasgow Rangers at Ibrox this coming weekend.
Ibrox side Glasgow Rangers host Celtic later this month.