I think why the price of bitcoin is always fluctuating due to many factors including bitcoin is still illegal in some countries, the spread of negative issues about bitcoin, has not been legitimated as a legal payment instrument in some countries. If only all of these things could be solved, maybe the price of bitcoin would soar
Basically all of them depends upon and specially stock exchange and cryptocurrency on the law of demand and supply, these is the most common law used and applied and used in the consumption industry or the general market, where this variables are inverse in relationship. If supply is high, and demand is low, then the price is low. The effect is inverse if the other factor is considered