USD/JPY trading above 160, as high as 160.201. "Fat finger" trading: Mizuho Bank said that the sharp drop in the yen's Asian session on Monday may be due to fat finger trading, indicating extreme speculation in the spot and options sector, as well as investors' heightened sensitivity to the risk of intervention. USD/JPY plunged and fell to 155, down about 570 points from its daily high 1. Lack of liquidity during the holidays: Jishi Group said that it has not yet heard of the Japanese authoritie...