How much is BitMEX in usd?

Could you please provide me with some clarification on the value of BitMEX in USD? I understand that BitMEX is a cryptocurrency derivatives exchange, but I'm curious about its specific valuation in terms of the US dollar. Is there a standard way to determine the worth of such a platform, or does it vary depending on factors such as trading volume, user base, and other metrics? I'm eager to learn more about how to assess the value of BitMEX in USD, and I appreciate your assistance in answering my question.