Yen Hits Lowest Level Since July Amid Middle East Tensions and Crude Oil Rally

The yen continued its decline against the dollar in Tokyo foreign exchange trading on the morning of the 21st, reaching levels not seen since late July. The dollar-yen rate stood at 159.08-09 yen as of 10:00 a.m., representing a 0.64 yen depreciation from the previous day's closing level.

The decline is attributed to escalating Middle East tensions and rising crude oil prices, which have driven dollar buying and yen selling. U.S. crude oil futures rose on the 20th, with the front-month contract for West Texas Intermediate (WTI) briefly climbing to $89 per barrel, its highest level since late July.

Japan's reliance on energy imports has heightened concerns over a potential deterioration in its trade balance, contributing to the yen's weakness against the dollar. The Bank of Japan may be prompted to intervene in currency markets if the yen continues to decline.