Jérôme Kerviel Jérôme Kerviel Jérôme Kerviel (; born 1977) is a French trader who was convicted in the 2008 Société Générale trading loss for breach of trust, forgery and unauthorized use of the bank's computers, resulting in losses valued at €4.9 billion. Société Générale characterizes Kerviel as a rogue trader and claims Kerviel worked these trades alone and without its authorization. These assertions have been met with skepticism by some of Kerviel's former colleagues and acquaintances, as well as by some members of the news media. Kerviel had told investigators that his trading behavior was widespread at the company and that making
Day trader trader but both types of traders can trade in the same markets. Previously seen as a niche market, or something for institutional speculators, the foreign exchange market (forex) by 2010 had increased exponentially to an average daily volume of about $4 trillion USD worldwide, with spot retail forex trades accounting for an estimated 10% of that volume. Possible reasons for the surge in retail forex trading include the now high margin requirements in individual U.S. equities (stocks) for day traders imposed after 2001, and apparent overt manipulation of commodities markets by banks, making commodity futures markets a less desirable market