The Pakistani rupee strengthened against the US dollar, appreciating 0.07% during the opening minutes of trading in the inter-bank market on Thursday. At 10am, the local currency was hovering at 279.78, a gain of Re0.19 against the greenback. On Wednesday, the local unit closed at 279.97. Globally, the yen held onto overnight gains on Thursday but was pinned near 18-month lows as traders