You can check out above graph to see how the market cap of Ethereum Classic has changed over time.
The market cap value depends on the value of Ethereum Classic on that particular day and number
of Ethereum Classic in supply at that day.
How is Ethereum Classic Market Cap calculated?
The Ethereum Classic Market cap is calculated using a simple formula. You can find it below:
Ethereum Classic Market Capitalization in USD = Number of ETC in supply X
Price of one Ethereum Classic in USD
Since the price of Ethereum Classic 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 Ethereum Classic or
predict the price of Ethereum Classic.