The dollar rose as much as 0.8% to 160.690 in early trades, after diving 2.4% in its biggest single-day drop since January 2023 in the previous session
The US dollar climbed 0.1% to 162.48 yen , the greenback's strongest level since July 9, as geopolitical tensions rose and investors sought safe-haven assets
Against the yen , the dollar stood at 162.36, not far from a four-decade peak hit last week, and was headed for a weekly gain of more than 0.5% against the Japanese currency
The dollar index , which measures the greenback against a basket of currencies including the yen and the euro, was 0.2% lower at 100.77 after a 0.5% decline on Thursday