In stock market the one control in the price of stocks is the country Stock Exchange, how about in crypts who regulating the price of the altcoins in the market? Who set the ceiling price of the altcoins? Who tell that this particular coins are worth of this?
There is no particular authority governing the price of cryptocurrencies as the price variations is mostly based on supply and demand in the market. Unlike traditional stock exchanges, there is always a noticeable difference in price from exchange to exchange and this is seen due to the decentralized model of cryptos which allows various services to list prices for coins as they wish.