As of December 2025 Appian has a market cap of HK$21.80 Billion. This makes Appian the world's 4067th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 14th, 2025 the market cap of Appian was reported to be: