SINGAPORE—The dollar began the last quarter of the year in the ascendant on Monday due to prospects of U.S. interest rates staying higher for longer, and the yen’s slide to a near one-year low put traders on watch for intervention by Japanese authorities.
Currency moves were subdued in early Asia trade with parts of Australia out for a holiday and China away for its Golden Week, though analysts said a narrowly-averted U.S. government shutdown could bring some relief to markets.