The January transfer window is officially open across Europe and will remain so until 31 January 2022.
Manchester City have already conducted arguably the biggest transfer yet, allowing Ferran Torres to join Barcelona.
Here are other transfers that have been completed so far.
Aston Villa
Out
- Keinan Davis (Nott’m Forest)
Brentford
In
- Jonas Lossl (Midtjylland)
Brighton & Hove Albion
In
- Kacper Kozlowski (Pogon Szczecin)
Out
- Aaron Connolly (Middlesbrough)
- Leo Ostigard (Genoa) Loan
- Jurgen Locadia (Bochum) Undisclosed
Burnley
Out
- Jacob Bedeau (Morecambe) Loan
Crystal Palace
Out
- Jake O’Brien (Swindon Town) Loan
Everton
In
- Vitaliy Mykolenko (Dynamo Kiev)
- Nathan Patterson (Rangers)
Leeds United
In
- Mateo Joseph Fernandez (Espanyol)
Out
- Ryan Edmondson (Port Vale) Loan
Liverpool
Out
- Tony Gallacher (St Johnstone)
- Morgan Boyes (Livingston)
Man City
Out
- Ferran Torres (Barcelona)
Man Utd
Out
- Teden Mengi (Birmingham City) Loan
- Ethan Laird (AFC Bournemouth) Loan
Norwich City
Out
- Tom Dickson-Peters (Gillingham) Loan
- Tyrese Omotoye (Carlisle) Loan
- Bali Mumba (Peterborough United) Loan
Southampton
Out
- Sam McQueen (Retirement)
- Jack Bycroft (Dorchester) Loan
- Dan Nlundulu (Cheltenham Town) Loan
Watford
In
- Maduka Okoye (Sparta Rotterdam)
- Hassane Kamara (Nice)
Wolverhampton Wanderers
In
- Hayao Kawabe (Grasshoppers)