Rupee falls most in two weeks as oil spikes on US move to blockade Iran ports by ET Markets | April 13, 2026 5:04 pm | Indian Stocks, Market, News The Indian rupee endured its steepest fall in two weeks on Monday, as oil prices climbed past $100 per barrel, while supportive dollar flows for the currency, spurred by banks’ unwinding of arbitrage positions, dissipated.