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

How is Uniswap Market Cap calculated?

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

Uniswap Market Capitalization in USD = Number of UNI in supply X Price of one Uniswap in USD

Since the price of Uniswap 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 Uniswap or predict the price of Uniswap.