The increase comes as the Bloomberg Dollar Spot Index, which measures the greenback against a basket of other major currencies, is trading at an all-time high in the aftermath of the most aggressive hiking of interest rates since the 1980s. The surge in the greenback has reduced the value of the stockpile of other currencies in central banks’ portfolios.
While recent dollar sales by countries including South Korea, India, Taiwan and Japan have been largely well publicized, activity by other countries was documented mostly through central bank reporting. In addition to Japan’s $20 billion in sales in September, South Korea sold approximately $17 billion, according to Exante, based on data currently available from the nation’s central bank. Hong Kong, Philippines, Taiwan and Thailand were also net sellers of dollars for the month of September, according to the firm.