Poloniex list Bitcoin Cash as BCH, Bittrex is BCC . Different exchange may have others symbols.
I used Bitcoin Cash wallet to claim back my BCC but you need to download the blockchain at 130GB isch…
I can help if needed, good reading here :
All you need is your private key and a Bitcoin Cash wallet. Some precautions is needed for safe claim.
Bitcoin dominance is now less than 50%
Down to $250 hurted at that time. Insane to read