The market's calmness earlier during Monday also reflected steady oil prices and foreign-exchange rates, traders said.
"A little bit of calmness is returning to the market," said Michael Snow, senior vice president in charge of trading in New York for Union Bank of Switzerland.
Nevertheless, the relative calmness of economists is based on a quick return to normal weather.
"Two people know I'm innocent," he often says. "Me and Jesus." Visitors have been impressed by O'Ferrell's calmness in the wake of such scrutiny.
Americans should have the calmness to understand the significance of Hiroshima.