Share a Coke with Green Mountain?

Keurig Green Mountain is the best performing stock in the S&P 500 this year. Shares have nearly doubled thanks to a big investment by Coke. Should Coke buy all of it? Keurig CEO Brian Kelley used to work for Coke.

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CNNMoney assistant managing editor Paul LaMonica highlights the latest news from Wall Street and what's moving the markets in his daily investing commentary.
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