The market is being controlled mainly by,the law of demand and supply and also news relative to cryptocurrency,which migth be for or against the price of bitcoin,the whales in the space also has some level of influence on the market trend.
Cryptocurrencies is decentralized. There's no way to predict it and control it. Even government is fail to stop the increasing flow of bitcoin and slowly they're accepting it most of government are start banning it just because they're unable to control it.