The dollar is on track for weekly gains as Washington-Tehran talks remain stalled.

Summary
The US dollar headed for its first weekly gain in three weeks as stalled US-Iran peace talks supported safe-haven demand for the greenback.

• The dollar index was on track for a 0.59% weekly gain, reflecting caution over unresolved Middle East tensions.
• The euro and pound were little changed, while the Japanese yen weakened for a fifth straight session against the dollar.
• The Australian and New Zealand dollars posted modest gains despite broader market caution.
• Crypto markets moved higher as Bitcoin and Ether both advanced alongside mixed moves in global currencies.