Callisto (CLO) currently trading for around $1.50 on Yobit. Bought a few just in case it gets listed on a bigger exchange such as Binance or Bittrex, price would skyrocket 
It's not native Callisto CLO. It's yobit token. Callisto mainnet is not running. It's mean that no coins exist. And team promise start until March end. That's why price on Yobit is games only