Holloway scored a goal on three shots in Thursday's 5-1 loss to the Avalanche.
Holloway wasBrian Rea of Bally Sports Southwest on Tuesday.
Holloway was reassigned to AHL Bakersfield on Thursday.
Holloway (illness) returned to practice Sunday, Bob Stauffer of the Oilers Radio Network reports.
Holloway will miss Saturday's game against Dallas because of an illness, per Bob Stauffer of the Oilers Radio Network.
Holloway was promoted from AHL Bakersfield on Sunday.
Holloway recorded an assist in Saturday's 3-1 win over the Flames.
Holloway was recalled from AHL Bakersfield on Saturday, according to Mark Spector of Sportsnet.
Holloway (lower body) was activated off long-term injured reserve and reassigned to AHL Bakersfield on Wednesday.
Holloway (lower body) may be ready to suit up against Ottawa on Saturday, Daniel Nugent-Bowman of The Athletic reports Tuesday.