Regular between clubs have no longer been permitted since October 15 – and it will stay that way until the winter window opens on January 1.
However, several League One sides have still been completing business and bolstering their squad.
Clubs can still snap up free agents that are on the market, while emergency goalkeeper signings are also permitted.
We’ve taken a look at the players who have been on the move in the third tier since the summer transfer window closed.
9. Ali Koiki (free agent - Bristol Rovers)
The left-back turned down a new deal at Burnley and instead joined the Gas. Photo: Alex Davidson
10. Jordy Hiwula (free agent - Pompey)
The former Coventry striker penned a short-term deal until January 20 at Fratton Park. Been a bit-part player since arriving, making only three appearances to date. Photo: Graham Hunt
11. Callum McFadzean (free agent - Sunderland)
The wing-back turned a new deal down at Plymouth in the summer. Signed for Sunderland prior to Pompey's 3-1 win at the Stadium of Light. Photo: Pete Norton