Video: Business

Two-day bungee jump on Wall Street (1:49) 

Dec. 19 - Summary of business headlines: Stocks enjoy big two-day rally as Washington inches closer to a fiscal cliff deal, Oracle beats quarterly forecasts on higher sales, Instant backlash for Instagram, Knight Capital picks winner, Nielsen, Arbitron in ratings bonanza; Greece gets upgrade. Conway G. Gittens reports. ( Transcript )

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