KEY POINTS
  • Euro falls as risk sentiment sours
  • Yen, Swiss franc both gain on safe-haven bids
  • Tech share slide, Fed caution had earlier hobbled dollar

The dollar rallied from a two-week low on Tuesday as a sell-off in world stock markets spurred safe-haven bids and investors worried about slowing global growth.

Other safe-haven currencies such as the and Swiss franc gained as well. "Dovish comments from the Fed that the world economy may be cooling off has dented investors' sentiment," said Viash Sreemuntoo, corporate trader at online FX broker XE.