Commodities & Earnings: What Traders are Watching Today

CNBC reporter and Trader Talk blogger Bob Pisani reported from the New York Stock Exchange Tuesday. He says the trader buzz is focused on earnings season, which begins today with Alcoa .

Pisani discusses the economic bellwether Baltic Exchange Dry Index, as well as Royal Bank of Scotland , Humana , Coventry , and UnitedHealth .

For more, see Pisani's blog: Are You Ready To Rumble? It's Earnings Season

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