MarketWatch | Dollar drops against yen as Asian stocks, oil head south MarketWatch The dollar was lower against the yen on Wednesday, as investors bought into the perceived safety of the Japanese currency following weakness in Asian stock markets and oil prices. The greenback USDJPY, -0.32% fell to ¥108.87 compared with ¥109.21 ... Asia stocks drop as oil tumbles; Nikkei off 3.4% after quake |