The Korean won weakened to 1,559 per dollar in intraday trading Wednesday, showing little sign of stabilizing despite suspected intervention by currency authorities. The won-dollar exchange rate closed at 1,554.9 in Seoul's onshore trading, up 5.5 won from the previous session, marking the local currency's weakest close since March 2009 during the global financial crisis. The rate opened at 1,549.8 and breached the closely watched 1,550 level during the session, climbing as high as 1,559 before paring gains amid dollar-selling by exporters and caution over possible official intervention. Foreign exchange authorities spent a record $22.4 billion in the fourth quarter of 2025 and another $13.6 billion in the first quarter of this year to help support the won. Still, broad dollar strength driven by the Federal Reserve’s hawkish outlook, coupled with the won’s tendency to track weakness in the yen, is putting renewed upward pressure on the exchange rate. Foreign selling in Korean equities is adding to pressure on the currency. Overseas investors net sold 148 trillion won of KOSPI-listed