Alex Oxlade-Chamberlain has left Arsenal after six years to join Premier league rival liverpool for an initial fee of 35 million pounds ($45 million).
The 24-year-old Oxlade-Chamberlain allowed his Arsenal contract to enter its final season after rejecting offers of a new deal, and had been linked with a move across london to Chelsea.
Portugal winger Renato Sanches has joined Swansea on season-long loan from Bayern Munich in one of the most improbable signings in Europe's transfer window.
liverpool striker Divock Origi has joined German team Wolfsburg on a season-long loan deal.
PSG’s right back Serge Aurier has completed his move to Tottenham. The transfer was held up because there were complications with Aurier securing a work permit because he was sentenced to two months in prison last year.