You can check out above graph to see how the market cap of 300 token has changed over time. The market cap value depends on the value of 300 token on that particular day and number of 300 token in supply at that day.

How is 300 token Market Cap calculated?

The 300 token Market cap is calculated using a simple formula. You can find it below:

300 token Market Capitalization in USD = Number of 300 in supply X Price of one 300 token in USD

Since the price of 300 token is highly volatile you can see the market cap going up and down a lot. Sometimes price and market cap are not linear to each other due to increase in the supply of coins in the market and stable or decrease in the price of the coin. So you can say that it's not simple to predict the market cap of 300 token or predict the price of 300 token.