market capitalization
noun [ C or U ]
FINANCE, STOCK MARKET ( UK also market capitalisation) ukus(also market cap); (capitalization)the total value of a company's shares on a stock market:
The company has a total market capitalization of about $14.3 billion.
the total value of shares in a stock market or several stock markets:
The Shanghai and Shenzhen exchanges have a combined market capitalization of roughly $1.4 trillion.