This is a pretty major reason lately - http://www.cmegroup.com/trading/equity-index/us-index/bitcoin_contract_specifications.html http://www.cmegroup.com/tradin

This is a pretty major reason lately - http://www.cmegroup.com/trading/equity-index/us-index/bitcoin_contract_specifications.html http://www.cmegroup.com/trading/equity-index/us-index/bitcoi...