NASDAQ
Canadian National Railway Company (CNI) has a market cap of $69.79B as of Thursday, May 21, 2026. The CNI market cap is up 2.94% over the past 30 days and has grown 4.78% over the past year. Market capitalization represents the total market value of a company's outstanding shares, calculated by multiplying the stock price by the total number of shares outstanding.
No price data available for this timeframe.