Coordination between Japan and the United States now appears to be the tightest in decades, fuelling one of the most notable rebounds since the yen began its years-long slide.

July 30 : The dollar sank against the Japanese yen on Thursday with traders alert to the possibility of intervention from Japan to prop up its stubbornly weak currency. The dollar…

Having collapsed to its weakest relative to the dollar in 40 years...

By Jessica Fleetham and Megumi Fujikawa

Coordinated actions seen as joint effort to curb yen weakness

The Japanese yen recorded its strongest one-day gain against the U.S. dollar in nearly two years after suspected intervention by Japanese authorities. The move adds to a long…

Banks told to prepare for potential operation to buy Japanese currency