In recent days, football clubs have completed several high-profile transfers to strengthen their squads.
Idman.Biz reports that the main transfers in the transfer market are as follows:
Matteo Guendouzi, who played for the Italian club "Lazio", has been transferred to the Turkish club "Fenerbahçe". The transfer took place for 28 million euros.
Austrian "Salzburg" striker Petar Ratkov moved to "Lazio" for 13 million euros.
Polish "Jagiellonia" player Oskar Pytuszewski has been transferred to the Portuguese club "Porto" for 10 million euros.
Rafiu Durosinmi, who plays for the Czech club "Viktoria Plzen", moved to the Italian club "Pisa" for 9 million euros.
Spanish "Real Sociedad" striker Umar Sadiq was transferred to "Valencia" for 4.5 million euros.
Hungarian "Ferencváros" player Barnabás Varga moved to the Greek club AEK for 4.5 million euros.
French striker Wissam Ben Yedder, as a free agent, left the Turkish club "Sakaryaspor" and moved to the Moroccan club "Wydad Casablanca".
Silas Mvumpa, a player of "Stuttgart", has been transferred to the German club "Mainz". The financial details of the transfer have not been disclosed.
Timothée Pembélé, who was loaned to "Sunderland", has returned to the French club "Havr" on loan for the remainder of the season.
Jermaine Simpson-Pusey, owned by "Manchester City", has been loaned to the German club "Köln".
Arnaud Kalimuendo, a player of "Nottingham Forest", has been sent on loan to "Eintracht" for the remainder of the season.