Now many people monitor the market and are looking for new and prospective projects for investment to buy their tokens for the best price and have maximum profit from investment.
The price of the toked depends from demand in it. It allows to evaluate the how useful is a project and its future potential.
Here is a link to coinmarketcap
https://coinmarketcap.com/currencies/corsac/For every coin liquidity is necessary. Here is a link to check the trading volumes
https://coinmarketcap.com/currencies/corsac/markets/ to understand how it is necessary and useful is the coin and how many people trade it.