The 27-year-old was put up for transfer during the summer, but despite his availability, no suitors made contact with Wolves throughout the January window.
"It's been very quiet. We haven't had any approaches or any interest in him before the deadline at all," Jackett is quoted as saying by the Express & Star.
"There haven't been any situations and that does surprise me because if you look at his performances for the Under-21s, he's played well in the development games. He's basically played every week."
O'Hara can join a Football League club as soon as the loan window opens for business on Saturday.