It used to be quite high. I bought some at $20 a while back. Others I got for free from airdrops and marketing programs. I would say the "best" exchange you can buy it from would be HitBTC.
The next run for Bitcore will be
well past $40 this time

where can it be bought and sold? any non-obscure exchanges?
and how do you get to $40 when its not even 40 cents?