India’s 10-year bond yield slumps most in four years on Iran truce, RBI policy by ET Markets | April 8, 2026 6:04 pm | Indian Stocks, Market, News Indian bonds rallied on Wednesday, with the benchmark yield posting its biggest fall in four years, as oil prices slumped following a two-week truce between the U.S. and Iran, while the central bank kept its policy rate unchanged.