Honestly, the price of bitcoin this time is so high ($4k), I believe that it will rise up high in the next day or week, it is because they believe that bitcoin will success in the future. Even we don't admit it, the price will continuously increase because they realize that bitcoin is one stuff to help us in the poverty. In this case more user will encourage to buy the bitcoin because they prove that this is legit and it will possible to success in the future.