As of 9:00 a.m. on the 4th, the yen was trading at ¥155.64–65 per US dollar, strengthening by ¥1.39 against the dollar from the previous day.
In Tokyo foreign exchange trading on the 4th, the yen was quoted at ¥155.64–65 per US dollar as of 9:00 a.m. The previous day's level was ¥157.03–06, meaning the yen had strengthened by ¥1.39.
The range observed during the morning trading session on the 4th showed the yen trading firmer against the dollar than on the previous day.