UPDATE 1-Citi says behaved appropriately in sterling "flash crash"
December 07, 2016 at 05:16 AM EST
LONDON, Dec 7 (Reuters) - Citi said on Wednesday that its trading operations functioned appropriately in a thin and illiquid market during October's "flash crash" in sterling, responding to a Financial Times report that a trader at the U.S. bank exacerbated the pound's fall.