2008 Société Générale trading loss the bank. Kerviel joined the middle offices in the bank Société Générale in the summer of 2000, working in its compliance department. In 2005 he was promoted to the bank's Delta One products team in Paris where he was a junior trader. Société Générale’s Delta One business includes program trading, exchange-traded funds (ETFs), swaps, index and quantitative trading. Bank officials claim that throughout 2007, Kerviel had been trading profitably in anticipation of falling market prices; however, they have accused him of exceeding his authority to engage in unauthorized trades totaling as much as €49.9 billion, a figure far higher than
2008 Société Générale trading loss the bank's total market capitalization. Bank officials claim that Kerviel tried to conceal the activity by creating losing trades intentionally so as to offset his early gains. According to the BBC, Kerviel generated €1.4 billion in hidden profits by the end of 2007. His employers say they uncovered unauthorized trading traced to Kerviel on January 19, 2008. The bank then closed out these positions over three days of trading beginning January 21, 2008, a period in which the market was experiencing a large drop in equity indices, and losses attributed are estimated at €4.9 billion. The bank claimed Kerviel "had