In Tokyo trading on the 1st, the yen weakened slightly against the dollar, reaching ¥159.78–80 per dollar at noon, a ¥0.21 decline in the yen's value against the dollar from the previous day. The previous day's range was ¥159.57–57.
In Tokyo foreign-exchange trading on the 1st, the dollar-yen rate stood at ¥159.78–80 per dollar at noon. The rate had been ¥159.57–57 the previous day.
The yen weakened by ¥0.21 against the dollar from the previous day, with the noon range reported at ¥159.78–80.