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

How is Open Platform Market Cap calculated?

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

Open Platform Market Capitalization in USD = Number of OPEN in supply X Price of one Open Platform in USD

Since the price of Open Platform 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 Open Platform or predict the price of Open Platform.