Before late last week, the dollar was trading above 163 yen, touching 40-year highs. After regulators were suspected of stepping in, it fell below 160 yen.

Tokyo, July 31 (Jiji Press)--The dollar traded above 160 yen in Tokyo trading Friday, drawing buybacks after sinking below 158 yen in overnight New York trading. The Japanese…

New York/Washington, July 31 (Jiji Press)--The dollar plunged below 157.50 yen for the first time in about two and a half months in New York trading on Friday as the Japanese and…