2008 Société Générale trading loss taken massive fraudulent directional positions in 2007 and 2008 far beyond his limited authority" and that the trades involved European stock index futures. Though bank officials say Kerviel apparently worked alone, skeptics question how unauthorized trading of this magnitude could go unnoticed. Kerviel's unassuming background and position have heightened the skepticism that he worked alone. Some analysts suggest that unauthorized trading of this scale may have gone unnoticed initially due to the high volume in low-risk trades normally conducted by his department. The bank said that whenever the fake trades were questioned, Kerviel would describe it as a mistake then
2012 JPMorgan Chase trading loss the second quarter and subsequent recalculation of a loss of $1.4 billion for the first quarter. A spokesman for the firm claimed that projected total losses could be more than $7 billion. The disclosure, which resulted in headlines in the media, did not disclose the exact nature of the trading involved, which remained in progress as of May 16, 2012 as JPMorgan's losses mounted and other traders sought to profit or avoid losses resulting from JPMorgan's positions. As of June 28, 2012, JPMorgan's positions were continuing to produce losses which could total as much as $9 billion under worst-case scenarios.