SHARK is listed for trading @ https://logicdex.pro/#SHARK-ETH also now trade directly on the BUSD market https://logicdex.pro/?#SHARK-BUSD
Decentralized and one of the lowest trading fees around
Maker Fee 0%
Taker Fee 0.25%
https://logicdex.info
Also TUSD, DIA and WBTC markets