The U.S. dollar traded in the upper 81 yen zone in Tokyo Monday morning.
The dollar bought 81.59-60 yen at midday, against 81.15-25 yen at 5 p.m. Friday in New York. The euro was quoted at 1.4786-4787 dollars and 120.62-64 yen compared with 1.4801-4811 dollars and 120.23-33 yen in New York late Friday.
