Many businesses collect data for multifold purposes. Here's how to know what they're doing with your personal data and whether it is secure.

At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.

At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.

See the latest Chipotle Mexican Grill Inc stock price (CMG:XNYS), related news, valuation, dividends and more to help you make your investing decisions.

Keep updated on the latest events that are effecting markets, the economy, and your portfolio.