So just you may know that there is this bitcoin future tradings that is also happening.
Not so sure if it will really affect the bitcoin and other cryptocurrencies trading but here is the link of the story that you may need to be aware of about Futures trading and bitcoin related contracts
http://amp.timeinc.net/fortune/2017/12/11/bitcoin-surge-futures-cboe-cme-price?xid=amp-fortune
by Lucenda Shen in Fortunes