India's benchmark 10-year bond yield snapped a six-session decline on Friday, as a halt in U.S.-Iran peace talks slowed oil's retreat and curbed risk appetite, while some investors locked in gains after a recent rally in prices. Brent crude inched higher in Asian trade, briefly rising past $80 a barrel, after a Swiss foreign ministry statement said U.S. talks with Iranian negotiators were scrapped, as Vice President JD Vance dropped plans to travel there, fuelling uncertainty over a lasting truce.