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

How is OpenANX Market Cap calculated?

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

OpenANX Market Capitalization in USD = Number of OAX in supply X Price of one OpenANX in USD

Since the price of OpenANX 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 OpenANX or predict the price of OpenANX.