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Is it something he said? Despite Barack Obama's upbeat message and the enthusiasm of millions of shivering onlookers, the Dow tumbled 332 points today to close at 7,949. Financial stocks were the hardest hit: Bank of America, JPMorgan Chase, and Citigroup all suffered double-digit declines, with shares of Citi dipping below the $3 mark. History buffs, get your pens out: This should go down as Wall Street's worst Inauguration Day since 1900. [MW, NYT, WSJ]