Sri Lanka’s rupee opened weaker on Monday, trading at 299.75/300.50 against the US dollar, according to currency dealers. This follows the rupee’s close at 299.70/300.00 against the greenback on Friday. In the bond market, yields dipped, with a bond maturing on 01.07.2028 quoted at 12.45/55 percent, down from 12.45/60 percent. Meanwhile, a bond maturing on