The dollar traded at the upper 77 yen level early Monday in Tokyo,slightly up from its late afternoon levels Friday in New York. At 9 a.m., the dollar fetched 77.71-72 yen against 77.55-65 yen in New York and 77.68-70 yen in Tokyo at 5 p.m. Friday. The euro changed hands at 1.3241-3242 dollar and 102.89-91 yen, compared with 1.3196-3206 dollar and 102.43-53 yen in New York and 1.3254-3256 dollar and 102.96-103.00 yen in Tokyo late Friday afternoon.