The Owls have signed Kadeem Harris, Julian Borner, Moses Odubajo and Paul Jones, however caretaker manager Lee Bullen expressed his desire to add new faces to the squad over the weekend.
Who are Wednesday being tipped to sign before the 5pm deadline? Click and scroll through the pages to see the latest rumours from around the Championship:
5. Luton on free agent
Luton Town are closing in on the signature of former Stoke and Sunderland defender Marc Wilson following his release from Bolton. (TEAMTalk) Photo: Jamie Sabau
6. Boro linked with double swoop
Middlesbrough have been linked with a double deadline day swoop for Charlton's Lyle Taylor and Fleetwood's Wes Burns. (Various) Photo: Bryn Lennon
7. Forest to up McKenna bid
Nottingham Forest will prepare a fresh bid to sign Aberdeen defender Scott McKenna to fend off competition from QPR. (West London Sport) Photo: Ian MacNicol
8. Ex-Spurs starlet set for Forest
Forest are expected to sign former Tottenham Hotspur midfielder John Bostock on loan from Toulouse with a view to a permament deal. (RMC Sport) Photo: Marc Atkins