If the question is the minimum amount required to buy a share of Coca Cola, the cheapest option is through Capital One Investing (formerly Sharebuilder). They don't have a minimum to open an account. read more
With Coca Cola stock trading around $44 and a brokerage fee of $7, you'd need $51 to buy a single share of Coca Cola stock. I've never used the Capital One Investing brokerage, so I can't speak to how good they are. read more
Coca-Cola has paid dividends for 53 years in a row, and it has increased its dividend each year. For the first quarter of 2015, Coca-Cola paid a dividend of 33 cents per share, which equates to a dividend yield of 3.1%. read more