The US dollar traded at the upper 98 yen level early Thursday morning in Tokyo, up slightly from its level in late overnight trading in New York. At 9 a.m., the dollar was quoted at 98.99-99.00 yen compared with 98.70-80 yen in New York and 98.37-39 yen in Tokyo at 5 p.m. Wednesday. The euro fetched 1.3519-3521 dollars and 133.83-85 yen against 1.3529-3539 dollars and 133.60-70 yen in New York and 1.3521-3522 dollars and 133.01-05 yen in Tokyo late Wednesday afternoon.