It looks like, because of the disappointing recent results, Canada is having a full training camp for the World Juniors starting on Friday -- a full two weeks before the tournament starts.
https://www.sportsnet.ca/world-junio...d-junior-camp/
It makes sense for Parekh to skate with the Flames and shake the cobwebs off during this home stand, then when the Flames hit the road after Wednesday's game, he can head to Ontario for the camp.