At noon on the 4th in the Tokyo foreign exchange market, the yen was at ¥157.68–157.69 per dollar, up ¥0.05 from the previous day.
In the Tokyo market on the 4th, the yen was at ¥157.68–157.69 per dollar at noon. It had traded in the ¥157.73–157.74 range on the previous business day. The yen had strengthened by ¥0.05 against the dollar.
This information was reported as part of the day's market developments. The article did not identify any particular additional factors.