The spot rupee moved up to 43.72 per dollar as against Monday's close of 43.86 per dollar on dollar weakness in overseas markets and steady inflows.The sentiment was bullish in the government securities market today.Gilt prices rallied on the back of buying demand across banks."Raising the margin for banks to lend to equity market activities has been interpreted as a signal of more liquidity flowing to the debt market," dealers said.The 7.38% 2015 bond closed at an yield of 6.50%.Call rates ruled at 6% due to lack of liquidity, and reverse repo bids were at Rs 210 crore.