Key Takeaways The S&P 500 fell 0.3% on Tuesday, Dec. 10, as the cooldown from last week's record-setting rally continued ahead of key inflation data.Walgreens stock skyrocketed following reports that the pharmacy giant is considering selling itself to a private equity firm.

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Walgreens Boots Alliance is in talks to sell itself to private equity firm Sycamore Partners, according to a person familiar with the matter, as the pharmacy chain operator looks to go private with its shares sliding for about a decade.